1259 lines
40 KiB
C++
1259 lines
40 KiB
C++
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "background.h"
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#include "graph.h"
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#include "light.h"
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#include "nodes.h"
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#include "osl.h"
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#include "scene.h"
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#include "shader.h"
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#include "blender_texture.h"
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#include "blender_sync.h"
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#include "blender_util.h"
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#include "util_debug.h"
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CCL_NAMESPACE_BEGIN
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typedef map<void*, ShaderInput*> PtrInputMap;
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typedef map<void*, ShaderOutput*> PtrOutputMap;
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typedef map<std::string, ProxyNode*> ProxyMap;
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/* Find */
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void BlenderSync::find_shader(BL::ID id, vector<uint>& used_shaders, int default_shader)
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{
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Shader *shader = (id)? shader_map.find(id): scene->shaders[default_shader];
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for(size_t i = 0; i < scene->shaders.size(); i++) {
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if(scene->shaders[i] == shader) {
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used_shaders.push_back(i);
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scene->shaders[i]->tag_used(scene);
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break;
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}
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}
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}
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/* Graph */
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static BL::NodeSocket get_node_output(BL::Node b_node, const string& name)
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{
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BL::Node::outputs_iterator b_out;
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for(b_node.outputs.begin(b_out); b_out != b_node.outputs.end(); ++b_out)
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if(b_out->name() == name)
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return *b_out;
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assert(0);
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return *b_out;
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}
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static float3 get_node_output_rgba(BL::Node b_node, const string& name)
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{
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BL::NodeSocket b_sock = get_node_output(b_node, name);
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float value[4];
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RNA_float_get_array(&b_sock.ptr, "default_value", value);
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return make_float3(value[0], value[1], value[2]);
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}
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static float get_node_output_value(BL::Node b_node, const string& name)
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{
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BL::NodeSocket b_sock = get_node_output(b_node, name);
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return RNA_float_get(&b_sock.ptr, "default_value");
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}
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static float3 get_node_output_vector(BL::Node b_node, const string& name)
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{
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BL::NodeSocket b_sock = get_node_output(b_node, name);
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float value[3];
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RNA_float_get_array(&b_sock.ptr, "default_value", value);
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return make_float3(value[0], value[1], value[2]);
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}
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static ShaderSocketType convert_socket_type(BL::NodeSocket b_socket)
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{
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switch (b_socket.type()) {
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case BL::NodeSocket::type_VALUE:
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return SHADER_SOCKET_FLOAT;
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case BL::NodeSocket::type_INT:
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return SHADER_SOCKET_INT;
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case BL::NodeSocket::type_VECTOR:
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return SHADER_SOCKET_VECTOR;
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case BL::NodeSocket::type_RGBA:
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return SHADER_SOCKET_COLOR;
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case BL::NodeSocket::type_STRING:
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return SHADER_SOCKET_STRING;
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case BL::NodeSocket::type_SHADER:
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return SHADER_SOCKET_CLOSURE;
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default:
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return SHADER_SOCKET_UNDEFINED;
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}
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}
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static void set_default_value(ShaderInput *input, BL::NodeSocket b_sock, BL::BlendData b_data, BL::ID b_id)
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{
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/* copy values for non linked inputs */
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switch(input->type) {
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case SHADER_SOCKET_FLOAT: {
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input->set(get_float(b_sock.ptr, "default_value"));
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break;
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}
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case SHADER_SOCKET_INT: {
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input->set((float)get_int(b_sock.ptr, "default_value"));
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break;
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}
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case SHADER_SOCKET_COLOR: {
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input->set(float4_to_float3(get_float4(b_sock.ptr, "default_value")));
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break;
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}
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case SHADER_SOCKET_NORMAL:
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case SHADER_SOCKET_POINT:
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case SHADER_SOCKET_VECTOR: {
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input->set(get_float3(b_sock.ptr, "default_value"));
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break;
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}
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case SHADER_SOCKET_STRING: {
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input->set((ustring)blender_absolute_path(b_data, b_id, get_string(b_sock.ptr, "default_value")));
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break;
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}
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case SHADER_SOCKET_CLOSURE:
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case SHADER_SOCKET_UNDEFINED:
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break;
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}
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}
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static void get_tex_mapping(TextureMapping *mapping, BL::TexMapping b_mapping)
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{
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if(!b_mapping)
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return;
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mapping->translation = get_float3(b_mapping.translation());
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mapping->rotation = get_float3(b_mapping.rotation());
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mapping->scale = get_float3(b_mapping.scale());
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mapping->type = (TextureMapping::Type)b_mapping.vector_type();
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mapping->x_mapping = (TextureMapping::Mapping)b_mapping.mapping_x();
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mapping->y_mapping = (TextureMapping::Mapping)b_mapping.mapping_y();
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mapping->z_mapping = (TextureMapping::Mapping)b_mapping.mapping_z();
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}
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static void get_tex_mapping(TextureMapping *mapping, BL::ShaderNodeMapping b_mapping)
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{
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if(!b_mapping)
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return;
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mapping->translation = get_float3(b_mapping.translation());
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mapping->rotation = get_float3(b_mapping.rotation());
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mapping->scale = get_float3(b_mapping.scale());
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mapping->type = (TextureMapping::Type)b_mapping.vector_type();
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mapping->use_minmax = b_mapping.use_min() || b_mapping.use_max();
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if(b_mapping.use_min())
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mapping->min = get_float3(b_mapping.min());
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if(b_mapping.use_max())
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mapping->max = get_float3(b_mapping.max());
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}
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static bool is_output_node(BL::Node b_node)
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{
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return (b_node.is_a(&RNA_ShaderNodeOutputMaterial)
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|| b_node.is_a(&RNA_ShaderNodeOutputWorld)
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|| b_node.is_a(&RNA_ShaderNodeOutputLamp));
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}
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static ShaderNode *add_node(Scene *scene,
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BL::RenderEngine b_engine,
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BL::BlendData b_data,
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BL::Scene b_scene,
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ShaderGraph *graph,
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BL::ShaderNodeTree b_ntree,
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BL::ShaderNode b_node)
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{
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ShaderNode *node = NULL;
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/* existing blender nodes */
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if(b_node.is_a(&RNA_ShaderNodeRGBCurve)) {
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BL::ShaderNodeRGBCurve b_curve_node(b_node);
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RGBCurvesNode *curves = new RGBCurvesNode();
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curvemapping_color_to_array(b_curve_node.mapping(), curves->curves, RAMP_TABLE_SIZE, true);
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node = curves;
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}
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if(b_node.is_a(&RNA_ShaderNodeVectorCurve)) {
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BL::ShaderNodeVectorCurve b_curve_node(b_node);
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VectorCurvesNode *curves = new VectorCurvesNode();
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curvemapping_color_to_array(b_curve_node.mapping(), curves->curves, RAMP_TABLE_SIZE, false);
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node = curves;
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}
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else if(b_node.is_a(&RNA_ShaderNodeValToRGB)) {
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RGBRampNode *ramp = new RGBRampNode();
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BL::ShaderNodeValToRGB b_ramp_node(b_node);
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colorramp_to_array(b_ramp_node.color_ramp(), ramp->ramp, RAMP_TABLE_SIZE);
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ramp->interpolate = b_ramp_node.color_ramp().interpolation() != BL::ColorRamp::interpolation_CONSTANT;
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node = ramp;
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}
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else if(b_node.is_a(&RNA_ShaderNodeRGB)) {
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ColorNode *color = new ColorNode();
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color->value = get_node_output_rgba(b_node, "Color");
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node = color;
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}
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else if(b_node.is_a(&RNA_ShaderNodeValue)) {
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ValueNode *value = new ValueNode();
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value->value = get_node_output_value(b_node, "Value");
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node = value;
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}
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else if(b_node.is_a(&RNA_ShaderNodeCameraData)) {
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node = new CameraNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeInvert)) {
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node = new InvertNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeGamma)) {
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node = new GammaNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeBrightContrast)) {
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node = new BrightContrastNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeMixRGB)) {
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BL::ShaderNodeMixRGB b_mix_node(b_node);
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MixNode *mix = new MixNode();
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mix->type = MixNode::type_enum[b_mix_node.blend_type()];
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/* Tag if it's Mix */
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if(b_mix_node.blend_type() == 0)
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mix->special_type = SHADER_SPECIAL_TYPE_MIX_RGB;
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mix->use_clamp = b_mix_node.use_clamp();
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node = mix;
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}
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else if(b_node.is_a(&RNA_ShaderNodeSeparateRGB)) {
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node = new SeparateRGBNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeCombineRGB)) {
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node = new CombineRGBNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeSeparateHSV)) {
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node = new SeparateHSVNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeCombineHSV)) {
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node = new CombineHSVNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeSeparateXYZ)) {
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node = new SeparateXYZNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeCombineXYZ)) {
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node = new CombineXYZNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeHueSaturation)) {
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node = new HSVNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeRGBToBW)) {
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node = new ConvertNode(SHADER_SOCKET_COLOR, SHADER_SOCKET_FLOAT);
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}
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else if(b_node.is_a(&RNA_ShaderNodeMath)) {
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BL::ShaderNodeMath b_math_node(b_node);
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MathNode *math = new MathNode();
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math->type = MathNode::type_enum[b_math_node.operation()];
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math->use_clamp = b_math_node.use_clamp();
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node = math;
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}
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else if(b_node.is_a(&RNA_ShaderNodeVectorMath)) {
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BL::ShaderNodeVectorMath b_vector_math_node(b_node);
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VectorMathNode *vmath = new VectorMathNode();
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vmath->type = VectorMathNode::type_enum[b_vector_math_node.operation()];
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node = vmath;
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}
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else if(b_node.is_a(&RNA_ShaderNodeVectorTransform)) {
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BL::ShaderNodeVectorTransform b_vector_transform_node(b_node);
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VectorTransformNode *vtransform = new VectorTransformNode();
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vtransform->type = VectorTransformNode::type_enum[b_vector_transform_node.type()];
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vtransform->convert_from = VectorTransformNode::convert_space_enum[b_vector_transform_node.convert_from()];
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vtransform->convert_to = VectorTransformNode::convert_space_enum[b_vector_transform_node.convert_to()];
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node = vtransform;
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}
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else if(b_node.is_a(&RNA_ShaderNodeNormal)) {
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BL::Node::outputs_iterator out_it;
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b_node.outputs.begin(out_it);
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NormalNode *norm = new NormalNode();
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norm->direction = get_node_output_vector(b_node, "Normal");
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node = norm;
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}
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else if(b_node.is_a(&RNA_ShaderNodeMapping)) {
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BL::ShaderNodeMapping b_mapping_node(b_node);
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MappingNode *mapping = new MappingNode();
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get_tex_mapping(&mapping->tex_mapping, b_mapping_node);
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node = mapping;
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}
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else if(b_node.is_a(&RNA_ShaderNodeFresnel)) {
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node = new FresnelNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeLayerWeight)) {
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node = new LayerWeightNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeAddShader)) {
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node = new AddClosureNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeMixShader)) {
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node = new MixClosureNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeAttribute)) {
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BL::ShaderNodeAttribute b_attr_node(b_node);
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AttributeNode *attr = new AttributeNode();
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attr->attribute = b_attr_node.attribute_name();
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node = attr;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBackground)) {
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node = new BackgroundNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeHoldout)) {
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node = new HoldoutNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfAnisotropic)) {
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BL::ShaderNodeBsdfAnisotropic b_aniso_node(b_node);
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AnisotropicBsdfNode *aniso = new AnisotropicBsdfNode();
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switch (b_aniso_node.distribution())
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{
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case BL::ShaderNodeBsdfAnisotropic::distribution_BECKMANN:
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aniso->distribution = ustring("Beckmann");
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break;
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case BL::ShaderNodeBsdfAnisotropic::distribution_GGX:
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aniso->distribution = ustring("GGX");
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break;
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case BL::ShaderNodeBsdfAnisotropic::distribution_ASHIKHMIN_SHIRLEY:
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aniso->distribution = ustring("Ashikhmin-Shirley");
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break;
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}
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node = aniso;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfDiffuse)) {
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node = new DiffuseBsdfNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeSubsurfaceScattering)) {
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BL::ShaderNodeSubsurfaceScattering b_subsurface_node(b_node);
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SubsurfaceScatteringNode *subsurface = new SubsurfaceScatteringNode();
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switch(b_subsurface_node.falloff()) {
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case BL::ShaderNodeSubsurfaceScattering::falloff_CUBIC:
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subsurface->closure = CLOSURE_BSSRDF_CUBIC_ID;
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break;
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case BL::ShaderNodeSubsurfaceScattering::falloff_GAUSSIAN:
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subsurface->closure = CLOSURE_BSSRDF_GAUSSIAN_ID;
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break;
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}
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node = subsurface;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfGlossy)) {
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BL::ShaderNodeBsdfGlossy b_glossy_node(b_node);
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GlossyBsdfNode *glossy = new GlossyBsdfNode();
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switch(b_glossy_node.distribution()) {
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case BL::ShaderNodeBsdfGlossy::distribution_SHARP:
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glossy->distribution = ustring("Sharp");
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break;
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case BL::ShaderNodeBsdfGlossy::distribution_BECKMANN:
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glossy->distribution = ustring("Beckmann");
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break;
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case BL::ShaderNodeBsdfGlossy::distribution_GGX:
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glossy->distribution = ustring("GGX");
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break;
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case BL::ShaderNodeBsdfGlossy::distribution_ASHIKHMIN_SHIRLEY:
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glossy->distribution = ustring("Ashikhmin-Shirley");
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break;
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}
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node = glossy;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfGlass)) {
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BL::ShaderNodeBsdfGlass b_glass_node(b_node);
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GlassBsdfNode *glass = new GlassBsdfNode();
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switch(b_glass_node.distribution()) {
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case BL::ShaderNodeBsdfGlass::distribution_SHARP:
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glass->distribution = ustring("Sharp");
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break;
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case BL::ShaderNodeBsdfGlass::distribution_BECKMANN:
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glass->distribution = ustring("Beckmann");
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break;
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case BL::ShaderNodeBsdfGlass::distribution_GGX:
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glass->distribution = ustring("GGX");
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break;
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}
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node = glass;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfRefraction)) {
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BL::ShaderNodeBsdfRefraction b_refraction_node(b_node);
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RefractionBsdfNode *refraction = new RefractionBsdfNode();
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switch(b_refraction_node.distribution()) {
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case BL::ShaderNodeBsdfRefraction::distribution_SHARP:
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refraction->distribution = ustring("Sharp");
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break;
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case BL::ShaderNodeBsdfRefraction::distribution_BECKMANN:
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refraction->distribution = ustring("Beckmann");
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break;
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case BL::ShaderNodeBsdfRefraction::distribution_GGX:
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refraction->distribution = ustring("GGX");
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break;
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}
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node = refraction;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfToon)) {
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BL::ShaderNodeBsdfToon b_toon_node(b_node);
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ToonBsdfNode *toon = new ToonBsdfNode();
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switch(b_toon_node.component()) {
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case BL::ShaderNodeBsdfToon::component_DIFFUSE:
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toon->component = ustring("Diffuse");
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break;
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case BL::ShaderNodeBsdfToon::component_GLOSSY:
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toon->component = ustring("Glossy");
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break;
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}
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node = toon;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfHair)) {
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BL::ShaderNodeBsdfHair b_hair_node(b_node);
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HairBsdfNode *hair = new HairBsdfNode();
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switch(b_hair_node.component()) {
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case BL::ShaderNodeBsdfHair::component_Reflection:
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hair->component = ustring("Reflection");
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break;
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case BL::ShaderNodeBsdfHair::component_Transmission:
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hair->component = ustring("Transmission");
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break;
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}
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node = hair;
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfTranslucent)) {
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node = new TranslucentBsdfNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfTransparent)) {
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node = new TransparentBsdfNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeBsdfVelvet)) {
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node = new VelvetBsdfNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeEmission)) {
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node = new EmissionNode();
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}
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else if(b_node.is_a(&RNA_ShaderNodeAmbientOcclusion)) {
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node = new AmbientOcclusionNode();
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}
|
|
else if(b_node.is_a(&RNA_ShaderNodeVolumeScatter)) {
|
|
node = new ScatterVolumeNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeVolumeAbsorption)) {
|
|
node = new AbsorptionVolumeNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeNewGeometry)) {
|
|
node = new GeometryNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeWireframe)) {
|
|
BL::ShaderNodeWireframe b_wireframe_node(b_node);
|
|
WireframeNode *wire = new WireframeNode();
|
|
wire->use_pixel_size = b_wireframe_node.use_pixel_size();
|
|
node = wire;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeWavelength)) {
|
|
node = new WavelengthNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeBlackbody)) {
|
|
node = new BlackbodyNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeLightPath)) {
|
|
node = new LightPathNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeLightFalloff)) {
|
|
node = new LightFalloffNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeObjectInfo)) {
|
|
node = new ObjectInfoNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeParticleInfo)) {
|
|
node = new ParticleInfoNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeHairInfo)) {
|
|
node = new HairInfoNode();
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeBump)) {
|
|
BL::ShaderNodeBump b_bump_node(b_node);
|
|
BumpNode *bump = new BumpNode();
|
|
bump->invert = b_bump_node.invert();
|
|
node = bump;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeScript)) {
|
|
#ifdef WITH_OSL
|
|
if(scene->shader_manager->use_osl()) {
|
|
/* create script node */
|
|
BL::ShaderNodeScript b_script_node(b_node);
|
|
OSLScriptNode *script_node = new OSLScriptNode();
|
|
|
|
/* Generate inputs/outputs from node sockets
|
|
*
|
|
* Note: the node sockets are generated from OSL parameters,
|
|
* so the names match those of the corresponding parameters exactly.
|
|
*
|
|
* Note 2: ShaderInput/ShaderOutput store shallow string copies only!
|
|
* Socket names must be stored in the extra lists instead. */
|
|
BL::Node::inputs_iterator b_input;
|
|
|
|
for(b_script_node.inputs.begin(b_input); b_input != b_script_node.inputs.end(); ++b_input) {
|
|
script_node->input_names.push_back(ustring(b_input->name()));
|
|
ShaderInput *input = script_node->add_input(script_node->input_names.back().c_str(),
|
|
convert_socket_type(*b_input));
|
|
set_default_value(input, *b_input, b_data, b_ntree);
|
|
}
|
|
|
|
BL::Node::outputs_iterator b_output;
|
|
|
|
for(b_script_node.outputs.begin(b_output); b_output != b_script_node.outputs.end(); ++b_output) {
|
|
script_node->output_names.push_back(ustring(b_output->name()));
|
|
script_node->add_output(script_node->output_names.back().c_str(),
|
|
convert_socket_type(*b_output));
|
|
}
|
|
|
|
/* load bytecode or filepath */
|
|
OSLShaderManager *manager = (OSLShaderManager*)scene->shader_manager;
|
|
string bytecode_hash = b_script_node.bytecode_hash();
|
|
|
|
if(!bytecode_hash.empty()) {
|
|
/* loaded bytecode if not already done */
|
|
if(!manager->shader_test_loaded(bytecode_hash))
|
|
manager->shader_load_bytecode(bytecode_hash, b_script_node.bytecode());
|
|
|
|
script_node->bytecode_hash = bytecode_hash;
|
|
}
|
|
else {
|
|
/* set filepath */
|
|
script_node->filepath = blender_absolute_path(b_data, b_ntree, b_script_node.filepath());
|
|
}
|
|
|
|
node = script_node;
|
|
}
|
|
#else
|
|
(void)b_data;
|
|
(void)b_ntree;
|
|
#endif
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexImage)) {
|
|
BL::ShaderNodeTexImage b_image_node(b_node);
|
|
BL::Image b_image(b_image_node.image());
|
|
ImageTextureNode *image = new ImageTextureNode();
|
|
if(b_image) {
|
|
/* builtin images will use callback-based reading because
|
|
* they could only be loaded correct from blender side
|
|
*/
|
|
bool is_builtin = b_image.packed_file() ||
|
|
b_image.source() == BL::Image::source_GENERATED ||
|
|
b_image.source() == BL::Image::source_MOVIE ||
|
|
b_engine.is_preview();
|
|
|
|
if(is_builtin) {
|
|
/* for builtin images we're using image datablock name to find an image to
|
|
* read pixels from later
|
|
*
|
|
* also store frame number as well, so there's no differences in handling
|
|
* builtin names for packed images and movies
|
|
*/
|
|
int scene_frame = b_scene.frame_current();
|
|
int image_frame = image_user_frame_number(b_image_node.image_user(), scene_frame);
|
|
image->filename = b_image.name() + "@" + string_printf("%d", image_frame);
|
|
image->builtin_data = b_image.ptr.data;
|
|
}
|
|
else {
|
|
image->filename = image_user_file_path(b_image_node.image_user(), b_image, b_scene.frame_current());
|
|
image->builtin_data = NULL;
|
|
}
|
|
|
|
image->animated = b_image_node.image_user().use_auto_refresh();
|
|
image->use_alpha = b_image.use_alpha();
|
|
|
|
/* TODO(sergey): Does not work properly when we change builtin type. */
|
|
if(b_image.is_updated()) {
|
|
scene->image_manager->tag_reload_image(image->filename,
|
|
image->builtin_data,
|
|
(InterpolationType)b_image_node.interpolation());
|
|
}
|
|
}
|
|
image->color_space = ImageTextureNode::color_space_enum[(int)b_image_node.color_space()];
|
|
image->projection = ImageTextureNode::projection_enum[(int)b_image_node.projection()];
|
|
image->interpolation = (InterpolationType)b_image_node.interpolation();
|
|
image->projection_blend = b_image_node.projection_blend();
|
|
get_tex_mapping(&image->tex_mapping, b_image_node.texture_mapping());
|
|
node = image;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexEnvironment)) {
|
|
BL::ShaderNodeTexEnvironment b_env_node(b_node);
|
|
BL::Image b_image(b_env_node.image());
|
|
EnvironmentTextureNode *env = new EnvironmentTextureNode();
|
|
if(b_image) {
|
|
bool is_builtin = b_image.packed_file() ||
|
|
b_image.source() == BL::Image::source_GENERATED ||
|
|
b_image.source() == BL::Image::source_MOVIE ||
|
|
b_engine.is_preview();
|
|
|
|
if(is_builtin) {
|
|
int scene_frame = b_scene.frame_current();
|
|
int image_frame = image_user_frame_number(b_env_node.image_user(), scene_frame);
|
|
env->filename = b_image.name() + "@" + string_printf("%d", image_frame);
|
|
env->builtin_data = b_image.ptr.data;
|
|
}
|
|
else {
|
|
env->filename = image_user_file_path(b_env_node.image_user(), b_image, b_scene.frame_current());
|
|
env->animated = b_env_node.image_user().use_auto_refresh();
|
|
env->builtin_data = NULL;
|
|
}
|
|
|
|
env->use_alpha = b_image.use_alpha();
|
|
|
|
/* TODO(sergey): Does not work properly when we change builtin type. */
|
|
if(b_image.is_updated()) {
|
|
scene->image_manager->tag_reload_image(env->filename,
|
|
env->builtin_data,
|
|
INTERPOLATION_LINEAR);
|
|
}
|
|
}
|
|
env->color_space = EnvironmentTextureNode::color_space_enum[(int)b_env_node.color_space()];
|
|
env->projection = EnvironmentTextureNode::projection_enum[(int)b_env_node.projection()];
|
|
get_tex_mapping(&env->tex_mapping, b_env_node.texture_mapping());
|
|
node = env;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexGradient)) {
|
|
BL::ShaderNodeTexGradient b_gradient_node(b_node);
|
|
GradientTextureNode *gradient = new GradientTextureNode();
|
|
gradient->type = GradientTextureNode::type_enum[(int)b_gradient_node.gradient_type()];
|
|
get_tex_mapping(&gradient->tex_mapping, b_gradient_node.texture_mapping());
|
|
node = gradient;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexVoronoi)) {
|
|
BL::ShaderNodeTexVoronoi b_voronoi_node(b_node);
|
|
VoronoiTextureNode *voronoi = new VoronoiTextureNode();
|
|
voronoi->coloring = VoronoiTextureNode::coloring_enum[(int)b_voronoi_node.coloring()];
|
|
get_tex_mapping(&voronoi->tex_mapping, b_voronoi_node.texture_mapping());
|
|
node = voronoi;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexMagic)) {
|
|
BL::ShaderNodeTexMagic b_magic_node(b_node);
|
|
MagicTextureNode *magic = new MagicTextureNode();
|
|
magic->depth = b_magic_node.turbulence_depth();
|
|
get_tex_mapping(&magic->tex_mapping, b_magic_node.texture_mapping());
|
|
node = magic;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexWave)) {
|
|
BL::ShaderNodeTexWave b_wave_node(b_node);
|
|
WaveTextureNode *wave = new WaveTextureNode();
|
|
wave->type = WaveTextureNode::type_enum[(int)b_wave_node.wave_type()];
|
|
get_tex_mapping(&wave->tex_mapping, b_wave_node.texture_mapping());
|
|
node = wave;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexChecker)) {
|
|
BL::ShaderNodeTexChecker b_checker_node(b_node);
|
|
CheckerTextureNode *checker = new CheckerTextureNode();
|
|
get_tex_mapping(&checker->tex_mapping, b_checker_node.texture_mapping());
|
|
node = checker;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexBrick)) {
|
|
BL::ShaderNodeTexBrick b_brick_node(b_node);
|
|
BrickTextureNode *brick = new BrickTextureNode();
|
|
brick->offset = b_brick_node.offset();
|
|
brick->offset_frequency = b_brick_node.offset_frequency();
|
|
brick->squash = b_brick_node.squash();
|
|
brick->squash_frequency = b_brick_node.squash_frequency();
|
|
get_tex_mapping(&brick->tex_mapping, b_brick_node.texture_mapping());
|
|
node = brick;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexNoise)) {
|
|
BL::ShaderNodeTexNoise b_noise_node(b_node);
|
|
NoiseTextureNode *noise = new NoiseTextureNode();
|
|
get_tex_mapping(&noise->tex_mapping, b_noise_node.texture_mapping());
|
|
node = noise;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexMusgrave)) {
|
|
BL::ShaderNodeTexMusgrave b_musgrave_node(b_node);
|
|
MusgraveTextureNode *musgrave = new MusgraveTextureNode();
|
|
musgrave->type = MusgraveTextureNode::type_enum[(int)b_musgrave_node.musgrave_type()];
|
|
get_tex_mapping(&musgrave->tex_mapping, b_musgrave_node.texture_mapping());
|
|
node = musgrave;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexCoord)) {
|
|
BL::ShaderNodeTexCoord b_tex_coord_node(b_node);
|
|
TextureCoordinateNode *tex_coord = new TextureCoordinateNode();
|
|
tex_coord->from_dupli = b_tex_coord_node.from_dupli();
|
|
if(b_tex_coord_node.object()) {
|
|
tex_coord->use_transform = true;
|
|
tex_coord->ob_tfm = get_transform(b_tex_coord_node.object().matrix_world());
|
|
}
|
|
node = tex_coord;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexSky)) {
|
|
BL::ShaderNodeTexSky b_sky_node(b_node);
|
|
SkyTextureNode *sky = new SkyTextureNode();
|
|
sky->type = SkyTextureNode::type_enum[(int)b_sky_node.sky_type()];
|
|
sky->sun_direction = normalize(get_float3(b_sky_node.sun_direction()));
|
|
sky->turbidity = b_sky_node.turbidity();
|
|
sky->ground_albedo = b_sky_node.ground_albedo();
|
|
get_tex_mapping(&sky->tex_mapping, b_sky_node.texture_mapping());
|
|
node = sky;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeNormalMap)) {
|
|
BL::ShaderNodeNormalMap b_normal_map_node(b_node);
|
|
NormalMapNode *nmap = new NormalMapNode();
|
|
nmap->space = NormalMapNode::space_enum[(int)b_normal_map_node.space()];
|
|
nmap->attribute = b_normal_map_node.uv_map();
|
|
node = nmap;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTangent)) {
|
|
BL::ShaderNodeTangent b_tangent_node(b_node);
|
|
TangentNode *tangent = new TangentNode();
|
|
tangent->direction_type = TangentNode::direction_type_enum[(int)b_tangent_node.direction_type()];
|
|
tangent->axis = TangentNode::axis_enum[(int)b_tangent_node.axis()];
|
|
tangent->attribute = b_tangent_node.uv_map();
|
|
node = tangent;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeUVMap)) {
|
|
BL::ShaderNodeUVMap b_uvmap_node(b_node);
|
|
UVMapNode *uvm = new UVMapNode();
|
|
uvm->attribute = b_uvmap_node.uv_map();
|
|
uvm->from_dupli = b_uvmap_node.from_dupli();
|
|
node = uvm;
|
|
}
|
|
else if(b_node.is_a(&RNA_ShaderNodeTexPointDensity)) {
|
|
BL::ShaderNodeTexPointDensity b_point_density_node(b_node);
|
|
PointDensityTextureNode *point_density = new PointDensityTextureNode();
|
|
point_density->filename = b_point_density_node.name();
|
|
point_density->space =
|
|
PointDensityTextureNode::space_enum[(int)b_point_density_node.space()];
|
|
point_density->interpolation =
|
|
(InterpolationType)b_point_density_node.interpolation();
|
|
point_density->builtin_data = b_point_density_node.ptr.data;
|
|
|
|
/* Transformation form world space to texture space. */
|
|
BL::Object b_ob(b_point_density_node.object());
|
|
if(b_ob) {
|
|
float3 loc, size;
|
|
point_density_texture_space(b_point_density_node, loc, size);
|
|
point_density->tfm =
|
|
transform_translate(-loc) * transform_scale(size) *
|
|
transform_inverse(get_transform(b_ob.matrix_world()));
|
|
}
|
|
|
|
/* TODO(sergey): Use more proper update flag. */
|
|
if(true) {
|
|
scene->image_manager->tag_reload_image(point_density->filename,
|
|
point_density->builtin_data,
|
|
point_density->interpolation);
|
|
}
|
|
node = point_density;
|
|
}
|
|
|
|
if(node)
|
|
graph->add(node);
|
|
|
|
return node;
|
|
}
|
|
|
|
static bool node_use_modified_socket_name(ShaderNode *node)
|
|
{
|
|
if(node->special_type == SHADER_SPECIAL_TYPE_SCRIPT)
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
static ShaderInput *node_find_input_by_name(ShaderNode *node, BL::Node b_node, BL::NodeSocket b_socket)
|
|
{
|
|
string name = b_socket.name();
|
|
|
|
if(node_use_modified_socket_name(node)) {
|
|
BL::Node::inputs_iterator b_input;
|
|
bool found = false;
|
|
int counter = 0, total = 0;
|
|
|
|
for(b_node.inputs.begin(b_input); b_input != b_node.inputs.end(); ++b_input) {
|
|
if(b_input->name() == name) {
|
|
if(!found)
|
|
counter++;
|
|
total++;
|
|
}
|
|
|
|
if(b_input->ptr.data == b_socket.ptr.data)
|
|
found = true;
|
|
}
|
|
|
|
/* rename if needed */
|
|
if(name == "Shader")
|
|
name = "Closure";
|
|
|
|
if(total > 1)
|
|
name = string_printf("%s%d", name.c_str(), counter);
|
|
}
|
|
|
|
return node->input(name.c_str());
|
|
}
|
|
|
|
static ShaderOutput *node_find_output_by_name(ShaderNode *node, BL::Node b_node, BL::NodeSocket b_socket)
|
|
{
|
|
string name = b_socket.name();
|
|
|
|
if(node_use_modified_socket_name(node)) {
|
|
BL::Node::outputs_iterator b_output;
|
|
bool found = false;
|
|
int counter = 0, total = 0;
|
|
|
|
for(b_node.outputs.begin(b_output); b_output != b_node.outputs.end(); ++b_output) {
|
|
if(b_output->name() == name) {
|
|
if(!found)
|
|
counter++;
|
|
total++;
|
|
}
|
|
|
|
if(b_output->ptr.data == b_socket.ptr.data)
|
|
found = true;
|
|
}
|
|
|
|
/* rename if needed */
|
|
if(name == "Shader")
|
|
name = "Closure";
|
|
|
|
if(total > 1)
|
|
name = string_printf("%s%d", name.c_str(), counter);
|
|
}
|
|
|
|
return node->output(name.c_str());
|
|
}
|
|
|
|
static void add_nodes(Scene *scene,
|
|
BL::RenderEngine b_engine,
|
|
BL::BlendData b_data,
|
|
BL::Scene b_scene,
|
|
ShaderGraph *graph,
|
|
BL::ShaderNodeTree b_ntree,
|
|
const ProxyMap &proxy_input_map,
|
|
const ProxyMap &proxy_output_map)
|
|
{
|
|
/* add nodes */
|
|
BL::ShaderNodeTree::nodes_iterator b_node;
|
|
PtrInputMap input_map;
|
|
PtrOutputMap output_map;
|
|
|
|
BL::Node::inputs_iterator b_input;
|
|
BL::Node::outputs_iterator b_output;
|
|
|
|
/* find the node to use for output if there are multiple */
|
|
bool found_active_output = false;
|
|
BL::ShaderNode output_node(PointerRNA_NULL);
|
|
|
|
for(b_ntree.nodes.begin(b_node); b_node != b_ntree.nodes.end(); ++b_node) {
|
|
if(is_output_node(*b_node)) {
|
|
BL::ShaderNodeOutputMaterial b_output_node(*b_node);
|
|
|
|
if(b_output_node.is_active_output()) {
|
|
output_node = b_output_node;
|
|
found_active_output = true;
|
|
break;
|
|
}
|
|
else if(!output_node.ptr.data && !found_active_output) {
|
|
output_node = b_output_node;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* add nodes */
|
|
for(b_ntree.nodes.begin(b_node); b_node != b_ntree.nodes.end(); ++b_node) {
|
|
if(b_node->mute() || b_node->is_a(&RNA_NodeReroute)) {
|
|
/* replace muted node with internal links */
|
|
BL::Node::internal_links_iterator b_link;
|
|
for(b_node->internal_links.begin(b_link); b_link != b_node->internal_links.end(); ++b_link) {
|
|
ProxyNode *proxy = new ProxyNode(convert_socket_type(b_link->to_socket()));
|
|
|
|
input_map[b_link->from_socket().ptr.data] = proxy->inputs[0];
|
|
output_map[b_link->to_socket().ptr.data] = proxy->outputs[0];
|
|
|
|
graph->add(proxy);
|
|
}
|
|
}
|
|
else if(b_node->is_a(&RNA_ShaderNodeGroup) || b_node->is_a(&RNA_NodeCustomGroup)) {
|
|
|
|
BL::ShaderNodeTree b_group_ntree(PointerRNA_NULL);
|
|
if(b_node->is_a(&RNA_ShaderNodeGroup))
|
|
b_group_ntree = BL::ShaderNodeTree(((BL::NodeGroup)(*b_node)).node_tree());
|
|
else
|
|
b_group_ntree = BL::ShaderNodeTree(((BL::NodeCustomGroup)(*b_node)).node_tree());
|
|
ProxyMap group_proxy_input_map, group_proxy_output_map;
|
|
|
|
/* Add a proxy node for each socket
|
|
* Do this even if the node group has no internal tree,
|
|
* so that links have something to connect to and assert won't fail.
|
|
*/
|
|
for(b_node->inputs.begin(b_input); b_input != b_node->inputs.end(); ++b_input) {
|
|
ProxyNode *proxy = new ProxyNode(convert_socket_type(*b_input));
|
|
graph->add(proxy);
|
|
|
|
/* register the proxy node for internal binding */
|
|
group_proxy_input_map[b_input->identifier()] = proxy;
|
|
|
|
input_map[b_input->ptr.data] = proxy->inputs[0];
|
|
|
|
set_default_value(proxy->inputs[0], *b_input, b_data, b_ntree);
|
|
}
|
|
for(b_node->outputs.begin(b_output); b_output != b_node->outputs.end(); ++b_output) {
|
|
ProxyNode *proxy = new ProxyNode(convert_socket_type(*b_output));
|
|
graph->add(proxy);
|
|
|
|
/* register the proxy node for internal binding */
|
|
group_proxy_output_map[b_output->identifier()] = proxy;
|
|
|
|
output_map[b_output->ptr.data] = proxy->outputs[0];
|
|
}
|
|
|
|
if(b_group_ntree) {
|
|
add_nodes(scene,
|
|
b_engine,
|
|
b_data,
|
|
b_scene,
|
|
graph,
|
|
b_group_ntree,
|
|
group_proxy_input_map,
|
|
group_proxy_output_map);
|
|
}
|
|
}
|
|
else if(b_node->is_a(&RNA_NodeGroupInput)) {
|
|
/* map each socket to a proxy node */
|
|
for(b_node->outputs.begin(b_output); b_output != b_node->outputs.end(); ++b_output) {
|
|
ProxyMap::const_iterator proxy_it = proxy_input_map.find(b_output->identifier());
|
|
if(proxy_it != proxy_input_map.end()) {
|
|
ProxyNode *proxy = proxy_it->second;
|
|
|
|
output_map[b_output->ptr.data] = proxy->outputs[0];
|
|
}
|
|
}
|
|
}
|
|
else if(b_node->is_a(&RNA_NodeGroupOutput)) {
|
|
BL::NodeGroupOutput b_output_node(*b_node);
|
|
/* only the active group output is used */
|
|
if(b_output_node.is_active_output()) {
|
|
/* map each socket to a proxy node */
|
|
for(b_node->inputs.begin(b_input); b_input != b_node->inputs.end(); ++b_input) {
|
|
ProxyMap::const_iterator proxy_it = proxy_output_map.find(b_input->identifier());
|
|
if(proxy_it != proxy_output_map.end()) {
|
|
ProxyNode *proxy = proxy_it->second;
|
|
|
|
input_map[b_input->ptr.data] = proxy->inputs[0];
|
|
|
|
set_default_value(proxy->inputs[0], *b_input, b_data, b_ntree);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
ShaderNode *node = NULL;
|
|
|
|
if(is_output_node(*b_node)) {
|
|
if(b_node->ptr.data == output_node.ptr.data) {
|
|
node = graph->output();
|
|
}
|
|
}
|
|
else {
|
|
node = add_node(scene,
|
|
b_engine,
|
|
b_data,
|
|
b_scene,
|
|
graph,
|
|
b_ntree,
|
|
BL::ShaderNode(*b_node));
|
|
}
|
|
|
|
if(node) {
|
|
/* map node sockets for linking */
|
|
for(b_node->inputs.begin(b_input); b_input != b_node->inputs.end(); ++b_input) {
|
|
ShaderInput *input = node_find_input_by_name(node, *b_node, *b_input);
|
|
if(!input) {
|
|
/* XXX should not happen, report error? */
|
|
continue;
|
|
}
|
|
input_map[b_input->ptr.data] = input;
|
|
|
|
set_default_value(input, *b_input, b_data, b_ntree);
|
|
}
|
|
for(b_node->outputs.begin(b_output); b_output != b_node->outputs.end(); ++b_output) {
|
|
ShaderOutput *output = node_find_output_by_name(node, *b_node, *b_output);
|
|
if(!output) {
|
|
/* XXX should not happen, report error? */
|
|
continue;
|
|
}
|
|
output_map[b_output->ptr.data] = output;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* connect nodes */
|
|
BL::NodeTree::links_iterator b_link;
|
|
|
|
for(b_ntree.links.begin(b_link); b_link != b_ntree.links.end(); ++b_link) {
|
|
/* Ignore invalid links to avoid unwanted cycles created in graph. */
|
|
if(!b_link->is_valid()) {
|
|
continue;
|
|
}
|
|
/* get blender link data */
|
|
BL::NodeSocket b_from_sock = b_link->from_socket();
|
|
BL::NodeSocket b_to_sock = b_link->to_socket();
|
|
|
|
ShaderOutput *output = 0;
|
|
ShaderInput *input = 0;
|
|
|
|
PtrOutputMap::iterator output_it = output_map.find(b_from_sock.ptr.data);
|
|
if(output_it != output_map.end())
|
|
output = output_it->second;
|
|
PtrInputMap::iterator input_it = input_map.find(b_to_sock.ptr.data);
|
|
if(input_it != input_map.end())
|
|
input = input_it->second;
|
|
|
|
/* either node may be NULL when the node was not exported, typically
|
|
* because the node type is not supported */
|
|
if(output && input)
|
|
graph->connect(output, input);
|
|
}
|
|
}
|
|
|
|
static void add_nodes(Scene *scene,
|
|
BL::RenderEngine b_engine,
|
|
BL::BlendData b_data,
|
|
BL::Scene b_scene,
|
|
ShaderGraph *graph,
|
|
BL::ShaderNodeTree b_ntree)
|
|
{
|
|
static const ProxyMap empty_proxy_map;
|
|
add_nodes(scene,
|
|
b_engine,
|
|
b_data,
|
|
b_scene,
|
|
graph,
|
|
b_ntree,
|
|
empty_proxy_map,
|
|
empty_proxy_map);
|
|
}
|
|
|
|
/* Sync Materials */
|
|
|
|
void BlenderSync::sync_materials(bool update_all)
|
|
{
|
|
shader_map.set_default(scene->shaders[scene->default_surface]);
|
|
|
|
/* material loop */
|
|
BL::BlendData::materials_iterator b_mat;
|
|
|
|
for(b_data.materials.begin(b_mat); b_mat != b_data.materials.end(); ++b_mat) {
|
|
Shader *shader;
|
|
|
|
/* test if we need to sync */
|
|
if(shader_map.sync(&shader, *b_mat) || update_all) {
|
|
ShaderGraph *graph = new ShaderGraph();
|
|
|
|
shader->name = b_mat->name().c_str();
|
|
shader->pass_id = b_mat->pass_index();
|
|
|
|
/* create nodes */
|
|
if(b_mat->use_nodes() && b_mat->node_tree()) {
|
|
BL::ShaderNodeTree b_ntree(b_mat->node_tree());
|
|
|
|
add_nodes(scene, b_engine, b_data, b_scene, graph, b_ntree);
|
|
}
|
|
else {
|
|
ShaderNode *closure, *out;
|
|
|
|
closure = graph->add(new DiffuseBsdfNode());
|
|
closure->input("Color")->value = get_float3(b_mat->diffuse_color());
|
|
out = graph->output();
|
|
|
|
graph->connect(closure->output("BSDF"), out->input("Surface"));
|
|
}
|
|
|
|
/* settings */
|
|
PointerRNA cmat = RNA_pointer_get(&b_mat->ptr, "cycles");
|
|
shader->use_mis = get_boolean(cmat, "sample_as_light");
|
|
shader->use_transparent_shadow = get_boolean(cmat, "use_transparent_shadow");
|
|
shader->heterogeneous_volume = !get_boolean(cmat, "homogeneous_volume");
|
|
shader->volume_sampling_method = (VolumeSampling)RNA_enum_get(&cmat, "volume_sampling");
|
|
shader->volume_interpolation_method = (VolumeInterpolation)RNA_enum_get(&cmat, "volume_interpolation");
|
|
|
|
shader->set_graph(graph);
|
|
shader->tag_update(scene);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Sync World */
|
|
|
|
void BlenderSync::sync_world(bool update_all)
|
|
{
|
|
Background *background = scene->background;
|
|
Background prevbackground = *background;
|
|
|
|
BL::World b_world = b_scene.world();
|
|
|
|
if(world_recalc || update_all || b_world.ptr.data != world_map) {
|
|
Shader *shader = scene->shaders[scene->default_background];
|
|
ShaderGraph *graph = new ShaderGraph();
|
|
|
|
/* create nodes */
|
|
if(b_world && b_world.use_nodes() && b_world.node_tree()) {
|
|
BL::ShaderNodeTree b_ntree(b_world.node_tree());
|
|
|
|
add_nodes(scene, b_engine, b_data, b_scene, graph, b_ntree);
|
|
|
|
/* volume */
|
|
PointerRNA cworld = RNA_pointer_get(&b_world.ptr, "cycles");
|
|
shader->heterogeneous_volume = !get_boolean(cworld, "homogeneous_volume");
|
|
shader->volume_sampling_method = (VolumeSampling)RNA_enum_get(&cworld, "volume_sampling");
|
|
shader->volume_interpolation_method = (VolumeInterpolation)RNA_enum_get(&cworld, "volume_interpolation");
|
|
}
|
|
else if(b_world) {
|
|
ShaderNode *closure, *out;
|
|
|
|
closure = graph->add(new BackgroundNode());
|
|
closure->input("Color")->value = get_float3(b_world.horizon_color());
|
|
out = graph->output();
|
|
|
|
graph->connect(closure->output("Background"), out->input("Surface"));
|
|
}
|
|
|
|
if(b_world) {
|
|
/* AO */
|
|
BL::WorldLighting b_light = b_world.light_settings();
|
|
|
|
if(b_light.use_ambient_occlusion())
|
|
background->ao_factor = b_light.ao_factor();
|
|
else
|
|
background->ao_factor = 0.0f;
|
|
|
|
background->ao_distance = b_light.distance();
|
|
|
|
/* visibility */
|
|
PointerRNA cvisibility = RNA_pointer_get(&b_world.ptr, "cycles_visibility");
|
|
uint visibility = 0;
|
|
|
|
visibility |= get_boolean(cvisibility, "camera")? PATH_RAY_CAMERA: 0;
|
|
visibility |= get_boolean(cvisibility, "diffuse")? PATH_RAY_DIFFUSE: 0;
|
|
visibility |= get_boolean(cvisibility, "glossy")? PATH_RAY_GLOSSY: 0;
|
|
visibility |= get_boolean(cvisibility, "transmission")? PATH_RAY_TRANSMIT: 0;
|
|
visibility |= get_boolean(cvisibility, "scatter")? PATH_RAY_VOLUME_SCATTER: 0;
|
|
|
|
background->visibility = visibility;
|
|
}
|
|
|
|
shader->set_graph(graph);
|
|
shader->tag_update(scene);
|
|
background->tag_update(scene);
|
|
}
|
|
|
|
PointerRNA cscene = RNA_pointer_get(&b_scene.ptr, "cycles");
|
|
|
|
/* when doing preview render check for BI's transparency settings,
|
|
* this is so because bledner's preview render routines are not able
|
|
* to tweak all cycles's settings depending on different circumstances
|
|
*/
|
|
if(b_engine.is_preview() == false)
|
|
background->transparent = get_boolean(cscene, "film_transparent");
|
|
else
|
|
background->transparent = b_scene.render().alpha_mode() == BL::RenderSettings::alpha_mode_TRANSPARENT;
|
|
|
|
background->use = render_layer.use_background;
|
|
|
|
if(background->modified(prevbackground))
|
|
background->tag_update(scene);
|
|
}
|
|
|
|
/* Sync Lamps */
|
|
|
|
void BlenderSync::sync_lamps(bool update_all)
|
|
{
|
|
shader_map.set_default(scene->shaders[scene->default_light]);
|
|
|
|
/* lamp loop */
|
|
BL::BlendData::lamps_iterator b_lamp;
|
|
|
|
for(b_data.lamps.begin(b_lamp); b_lamp != b_data.lamps.end(); ++b_lamp) {
|
|
Shader *shader;
|
|
|
|
/* test if we need to sync */
|
|
if(shader_map.sync(&shader, *b_lamp) || update_all) {
|
|
ShaderGraph *graph = new ShaderGraph();
|
|
|
|
/* create nodes */
|
|
if(b_lamp->use_nodes() && b_lamp->node_tree()) {
|
|
shader->name = b_lamp->name().c_str();
|
|
|
|
BL::ShaderNodeTree b_ntree(b_lamp->node_tree());
|
|
|
|
add_nodes(scene, b_engine, b_data, b_scene, graph, b_ntree);
|
|
}
|
|
else {
|
|
ShaderNode *closure, *out;
|
|
float strength = 1.0f;
|
|
|
|
if(b_lamp->type() == BL::Lamp::type_POINT ||
|
|
b_lamp->type() == BL::Lamp::type_SPOT ||
|
|
b_lamp->type() == BL::Lamp::type_AREA)
|
|
{
|
|
strength = 100.0f;
|
|
}
|
|
|
|
closure = graph->add(new EmissionNode());
|
|
closure->input("Color")->value = get_float3(b_lamp->color());
|
|
closure->input("Strength")->value.x = strength;
|
|
out = graph->output();
|
|
|
|
graph->connect(closure->output("Emission"), out->input("Surface"));
|
|
}
|
|
|
|
shader->set_graph(graph);
|
|
shader->tag_update(scene);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BlenderSync::sync_shaders()
|
|
{
|
|
/* for auto refresh images */
|
|
bool auto_refresh_update = false;
|
|
|
|
if(preview) {
|
|
ImageManager *image_manager = scene->image_manager;
|
|
int frame = b_scene.frame_current();
|
|
auto_refresh_update = image_manager->set_animation_frame_update(frame);
|
|
}
|
|
|
|
shader_map.pre_sync();
|
|
|
|
sync_world(auto_refresh_update);
|
|
sync_lamps(auto_refresh_update);
|
|
sync_materials(auto_refresh_update);
|
|
|
|
/* false = don't delete unused shaders, not supported */
|
|
shader_map.post_sync(false);
|
|
}
|
|
|
|
CCL_NAMESPACE_END
|
|
|