176 lines
6.5 KiB
C
176 lines
6.5 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2009 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup RNA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "BLI_utildefines.h"
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#include "RNA_define.h"
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#include "DNA_object_types.h"
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/* #include "BLI_sys_types.h" */
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#include "rna_internal.h" /* own include */
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#ifdef RNA_RUNTIME
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/* #include "DNA_anim_types.h" */
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# include "BKE_armature.h"
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# include "DNA_action_types.h" /* bPose */
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static float rna_PoseBone_do_envelope(bPoseChannel *chan, float *vec)
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{
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Bone *bone = chan->bone;
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float scale = (bone->flag & BONE_MULT_VG_ENV) == BONE_MULT_VG_ENV ? bone->weight : 1.0f;
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return distfactor_to_bone(vec,
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chan->pose_head,
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chan->pose_tail,
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bone->rad_head * scale,
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bone->rad_tail * scale,
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bone->dist * scale);
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}
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static void rna_PoseBone_bbone_segment_matrix(
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bPoseChannel *pchan, ReportList *reports, float mat_ret[16], int index, bool rest)
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{
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if (!pchan->bone || pchan->bone->segments <= 1) {
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BKE_reportf(reports, RPT_ERROR, "Bone '%s' is not a B-Bone!", pchan->name);
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return;
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}
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if (pchan->runtime.bbone_segments != pchan->bone->segments) {
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BKE_reportf(reports, RPT_ERROR, "Bone '%s' has out of date B-Bone segment data!", pchan->name);
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return;
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}
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if (index < 0 || index > pchan->runtime.bbone_segments) {
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BKE_reportf(
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reports, RPT_ERROR, "Invalid index %d for B-Bone segments of '%s'!", index, pchan->name);
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return;
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}
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if (rest) {
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copy_m4_m4((float(*)[4])mat_ret, pchan->runtime.bbone_rest_mats[index].mat);
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}
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else {
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copy_m4_m4((float(*)[4])mat_ret, pchan->runtime.bbone_pose_mats[index].mat);
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}
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}
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static void rna_PoseBone_compute_bbone_handles(bPoseChannel *pchan,
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ReportList *reports,
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float ret_h1[3],
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float *ret_roll1,
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float ret_h2[3],
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float *ret_roll2,
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bool rest,
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bool ease,
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bool offsets)
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{
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if (!pchan->bone || pchan->bone->segments <= 1) {
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BKE_reportf(reports, RPT_ERROR, "Bone '%s' is not a B-Bone!", pchan->name);
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return;
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}
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BBoneSplineParameters params;
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BKE_pchan_bbone_spline_params_get(pchan, rest, ¶ms);
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BKE_pchan_bbone_handles_compute(
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¶ms, ret_h1, ret_roll1, ret_h2, ret_roll2, ease || offsets, offsets);
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}
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#else
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void RNA_api_pose(StructRNA *UNUSED(srna))
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{
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/* FunctionRNA *func; */
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/* PropertyRNA *parm; */
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}
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void RNA_api_pose_channel(StructRNA *srna)
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{
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PropertyRNA *parm;
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FunctionRNA *func;
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func = RNA_def_function(srna, "evaluate_envelope", "rna_PoseBone_do_envelope");
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RNA_def_function_ui_description(func, "Calculate bone envelope at given point");
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parm = RNA_def_float_vector_xyz(func,
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"point",
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3,
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NULL,
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-FLT_MAX,
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FLT_MAX,
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"Point",
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"Position in 3d space to evaluate",
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-FLT_MAX,
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FLT_MAX);
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RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
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/* return value */
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parm = RNA_def_float(
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func, "factor", 0, -FLT_MAX, FLT_MAX, "Factor", "Envelope factor", -FLT_MAX, FLT_MAX);
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RNA_def_function_return(func, parm);
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/* B-Bone segment matrices */
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func = RNA_def_function(srna, "bbone_segment_matrix", "rna_PoseBone_bbone_segment_matrix");
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RNA_def_function_ui_description(
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func, "Retrieve the matrix of the joint between B-Bone segments if available");
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RNA_def_function_flag(func, FUNC_USE_REPORTS);
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parm = RNA_def_property(func, "matrix_return", PROP_FLOAT, PROP_MATRIX);
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RNA_def_property_multi_array(parm, 2, rna_matrix_dimsize_4x4);
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RNA_def_property_ui_text(parm, "", "The resulting matrix in bone local space");
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RNA_def_function_output(func, parm);
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parm = RNA_def_int(func, "index", 0, 0, INT_MAX, "", "Index of the segment endpoint", 0, 10000);
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RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
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parm = RNA_def_boolean(func, "rest", false, "", "Return the rest pose matrix");
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/* B-Bone custom handle positions */
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func = RNA_def_function(srna, "compute_bbone_handles", "rna_PoseBone_compute_bbone_handles");
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RNA_def_function_ui_description(
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func, "Retrieve the vectors and rolls coming from B-Bone custom handles");
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RNA_def_function_flag(func, FUNC_USE_REPORTS);
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parm = RNA_def_property(func, "handle1", PROP_FLOAT, PROP_XYZ);
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RNA_def_property_array(parm, 3);
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RNA_def_property_ui_text(
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parm, "", "The direction vector of the start handle in bone local space");
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RNA_def_function_output(func, parm);
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parm = RNA_def_float(
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func, "roll1", 0, -FLT_MAX, FLT_MAX, "", "Roll of the start handle", -FLT_MAX, FLT_MAX);
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RNA_def_function_output(func, parm);
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parm = RNA_def_property(func, "handle2", PROP_FLOAT, PROP_XYZ);
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RNA_def_property_array(parm, 3);
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RNA_def_property_ui_text(parm, "", "The direction vector of the end handle in bone local space");
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RNA_def_function_output(func, parm);
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parm = RNA_def_float(
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func, "roll2", 0, -FLT_MAX, FLT_MAX, "", "Roll of the end handle", -FLT_MAX, FLT_MAX);
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RNA_def_function_output(func, parm);
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parm = RNA_def_boolean(func, "rest", false, "", "Return the rest pose state");
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parm = RNA_def_boolean(func, "ease", false, "", "Apply scale from ease values");
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parm = RNA_def_boolean(
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func, "offsets", false, "", "Apply roll and curve offsets from bone properties");
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}
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#endif
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