blender-archive/source/blender/makesrna/intern/rna_fluidsim.c

/**
 * $Id$
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * Contributor(s): Blender Foundation (2008).
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include <stdlib.h>

#include "RNA_define.h"
#include "RNA_types.h"

#include "rna_internal.h"

#include "DNA_object_fluidsim.h"

#ifdef RNA_RUNTIME

static StructRNA* rna_FluidSettings_refine(struct PointerRNA *ptr)
{
	FluidsimSettings *fss= (FluidsimSettings*)ptr->data;

	switch(fss->type) {
		case OB_FLUIDSIM_DOMAIN:
			return &RNA_DomainFluidSettings;
		case OB_FLUIDSIM_FLUID:
			return &RNA_FluidFluidSettings;
		case OB_FLUIDSIM_OBSTACLE:
			return &RNA_ObstacleFluidSettings;
		case OB_FLUIDSIM_INFLOW:
			return &RNA_InflowFluidSettings;
		case OB_FLUIDSIM_OUTFLOW:
			return &RNA_OutflowFluidSettings;
		case OB_FLUIDSIM_PARTICLE:
			return &RNA_ParticleFluidSettings;
		case OB_FLUIDSIM_CONTROL:
			return &RNA_ControlFluidSettings;
		default:
			return &RNA_FluidSettings;
	}
}

#else

static void rna_def_fluidsim_slip(StructRNA *srna)
{
	PropertyRNA *prop;

	static EnumPropertyItem slip_items[] = {
		{OB_FSBND_NOSLIP, "NOSLIP", "No Slip", "Obstacle causes zero normal and tangential velocity (=sticky). Default for all. Only option for moving objects."},
		{OB_FSBND_PARTSLIP, "PARTIALSLIP", "Partial Slip", "Mix between no-slip and free-slip. Non moving objects only!"},
		{OB_FSBND_FREESLIP, "FREESLIP", "Free Slip", "Obstacle only causes zero normal velocity (=not sticky). Non moving objects only!"},
		{0, NULL, NULL, NULL}};

	prop= RNA_def_property(srna, "slip_type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_bitflag_sdna(prop, NULL, "typeFlags");
	RNA_def_property_enum_items(prop, slip_items);
	RNA_def_property_ui_text(prop, "Slip Type", "");

	prop= RNA_def_property(srna, "partial_slip_amount", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "partSlipValue");
	RNA_def_property_range(prop, 0.0f, 1.0f);
	RNA_def_property_ui_text(prop, "Partial Slip Amount", "Amount of mixing between no- and free-slip, 0 is no slip and 1 is free slip.");
}

static void rna_def_fluidsim_domain(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;
	PropertyRNA *prop;

	static EnumPropertyItem quality_items[] = {
		{OB_FSDOM_GEOM, "GEOMETRY", "Geometry", "Display geometry."},
		{OB_FSDOM_PREVIEW, "PREVIEW", "Preview", "Display preview quality results."},
		{OB_FSDOM_FINAL, "FINAL", "Final", "Display final quality results."},
		{0, NULL, NULL, NULL}};

	static EnumPropertyItem viscosity_items[] = {
		{1, "MANUAL", "Manual", "Manual viscosity settings."},
		{2, "WATER", "Water", "Viscosity of 1.0 * 10^-6."},
		{3, "OIL", "Oil", "Viscosity of 5.0 * 10^-5."},
		{4, "HONEY", "Honey", "Viscosity of 2.0 * 10^-3."},
		{0, NULL, NULL, NULL}};

	srna= RNA_def_struct(brna, "DomainFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Domain Fluid Simulation Settings", "");

	/* standard settings */

	prop= RNA_def_property(srna, "resolution", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "resolutionxyz");
	RNA_def_property_range(prop, 1, 1024);
	RNA_def_property_ui_text(prop, "Resolution", "Domain resolution in X,Y and Z direction.");

	prop= RNA_def_property(srna, "preview_resolution", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "previewresxyz");
	RNA_def_property_range(prop, 1, 100);
	RNA_def_property_ui_text(prop, "Preview Resolution", "Preview resolution in X,Y and Z direction.");

	prop= RNA_def_property(srna, "start_time", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "animStart");
	RNA_def_property_range(prop, 0, 100);
	RNA_def_property_ui_text(prop, "Start Time", "Simulation time of the first blender frame.");

	prop= RNA_def_property(srna, "end_time", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "animEnd");
	RNA_def_property_range(prop, 0, 100);
	RNA_def_property_ui_text(prop, "End Time", "Simulation time of the last blender frame.");

	prop= RNA_def_property(srna, "viewport_display_mode", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "guiDisplayMode");
	RNA_def_property_enum_items(prop, quality_items);
	RNA_def_property_ui_text(prop, "Viewport Display Mode", "How to display the mesh in the viewport.");

	prop= RNA_def_property(srna, "render_display_mode", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "renderDisplayMode");
	RNA_def_property_enum_items(prop, quality_items);
	RNA_def_property_ui_text(prop, "Render Display Mode", "How to display the mesh for rendering.");

	prop= RNA_def_property(srna, "reverse_frames", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", OB_FLUIDSIM_REVERSE);
	RNA_def_property_ui_text(prop, "Reverse Frames", "Reverse fluid frames.");

	prop= RNA_def_property(srna, "path", PROP_STRING, PROP_DIRPATH);
	RNA_def_property_string_maxlength(prop, 240);
	RNA_def_property_string_sdna(prop, NULL, "surfdataPath");
	RNA_def_property_ui_text(prop, "Path", "Directory (and/or filename prefix) to store baked fluid simulation files in.");

	/* advanced settings */

	prop= RNA_def_property(srna, "gravity", PROP_FLOAT, PROP_VECTOR);
	RNA_def_property_float_sdna(prop, NULL, "gravx");
	RNA_def_property_array(prop, 3);
	RNA_def_property_range(prop, -1000.0, 1000.0);
	RNA_def_property_ui_text(prop, "Gravity", "Gravity in X, Y and Z direction.");

	prop= RNA_def_property(srna, "viscosity_preset", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "viscosityMode");
	RNA_def_property_enum_items(prop, viscosity_items);
	RNA_def_property_ui_text(prop, "Viscosity Preset", "Set viscosity of the fluid to a preset value, or use manual input.");

	prop= RNA_def_property(srna, "viscosity_base", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "viscosityValue");
	RNA_def_property_range(prop, 0, 10);
	RNA_def_property_ui_text(prop, "Viscosity Base", "Viscosity setting: value that is multiplied by 10 to the power of (exponent*-1).");

	prop= RNA_def_property(srna, "viscosity_exponent", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "viscosityExponent");
	RNA_def_property_range(prop, 0, 10);
	RNA_def_property_ui_text(prop, "Viscosity Exponent", "Negative exponent for the viscosity value (to simplify entering small values e.g. 5*10^-6.).");

	prop= RNA_def_property(srna, "real_world_size", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "realsize");
	RNA_def_property_range(prop, 0.001, 10);
	RNA_def_property_ui_text(prop, "Real World Size", "Size of the simulation domain in metres.");

	prop= RNA_def_property(srna, "grid_levels", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "maxRefine");
	RNA_def_property_range(prop, -1, 4);
	RNA_def_property_ui_text(prop, "Grid Levels", "Number of coursened grids to use (-1 for automatic).");

	prop= RNA_def_property(srna, "compressibility", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "gstar");
	RNA_def_property_range(prop, 0.001, 0.1);
	RNA_def_property_ui_text(prop, "Compressibility", "Allowed compressibility due to gravitational force for standing fluid (directly affects simulation step size).");

	/* domain boundary settings */

	rna_def_fluidsim_slip(srna);

	prop= RNA_def_property(srna, "surface_smoothing", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "surfaceSmoothing");
	RNA_def_property_range(prop, 0.0, 5.0);
	RNA_def_property_ui_text(prop, "Surface Smoothing", "Amount of surface smoothing. A value of 0 is off, 1 is normal smoothing and more than 1 is extra smoothing.");

	prop= RNA_def_property(srna, "surface_subdivisions", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "surfaceSubdivs");
	RNA_def_property_range(prop, 0, 5);
	RNA_def_property_ui_text(prop, "Surface Subdivisions", "Number of isosurface subdivisions. This is necessary for the inclusion of particles into the surface generation. Warning - can lead to longer computation times!");

	prop= RNA_def_property(srna, "generate_speed_vectors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_negative_sdna(prop, NULL, "domainNovecgen", 0);
	RNA_def_property_ui_text(prop, "Generate Speed Vectors", "Generate speed vectors for vector blur.");

	/* particles */

	prop= RNA_def_property(srna, "tracer_particles", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "generateTracers");
	RNA_def_property_range(prop, 0, 10000);
	RNA_def_property_ui_text(prop, "Tracer Particles", "Number of tracer particles to generate");

	prop= RNA_def_property(srna, "generate_particles", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "generateParticles");
	RNA_def_property_range(prop, 0.0, 10.0);
	RNA_def_property_ui_text(prop, "Generate Particles", "Amount of particles to generate (0=off, 1=normal, >1=more).");
}

static void rna_def_fluidsim_volume(StructRNA *srna)
{
	PropertyRNA *prop;

	static EnumPropertyItem volume_type_items[] = {
		{1, "VOLUME", "Volume", "Use only the inner volume of the mesh."},
		{2, "SHELL", "Shell", "Use only the outer shell of the mesh."},
		{3, "BOTH", "Both", "Use both the inner volume and the outer shell of the mesh."},
		{0, NULL, NULL, NULL}};

	prop= RNA_def_property(srna, "volume_initialization", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_bitflag_sdna(prop, NULL, "volumeInitType");
	RNA_def_property_enum_items(prop, volume_type_items);
	RNA_def_property_ui_text(prop, "Volume Initialization", "Volume initialization type.");

	prop= RNA_def_property(srna, "export_animated_mesh", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "domainNovecgen", 0);
	RNA_def_property_ui_text(prop, "Export Animated Mesh", "Export this mesh as an animated one. Slower, only use if really necessary (e.g. armatures or parented objects), animated pos/rot/scale IPOs do not require it.");
}

static void rna_def_fluidsim_fluid(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;
	PropertyRNA *prop;

	srna= RNA_def_struct(brna, "FluidFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Fluid Fluid Simulation Settings", "");

	rna_def_fluidsim_volume(srna);

	prop= RNA_def_property(srna, "initial_velocity", PROP_FLOAT, PROP_VECTOR);
	RNA_def_property_float_sdna(prop, NULL, "iniVelx");
	RNA_def_property_array(prop, 3);
	RNA_def_property_range(prop, -1000.0, 1000.0);
	RNA_def_property_ui_text(prop, "Initial Velocity", "Initial velocity of fluid.");
}

static void rna_def_fluidsim_obstacle(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;
	PropertyRNA *prop;

   	srna= RNA_def_struct(brna, "ObstacleFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Obstacle Fluid Simulation Settings", "");

	rna_def_fluidsim_volume(srna);
	rna_def_fluidsim_slip(srna);

	prop= RNA_def_property(srna, "impact_factor", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "surfaceSmoothing");
	RNA_def_property_range(prop, -2.0, 10.0);
	RNA_def_property_ui_text(prop, "Impact Factor", "This is an unphysical value for moving objects - it controls the impact an obstacle has on the fluid, =0 behaves a bit like outflow (deleting fluid), =1 is default, while >1 results in high forces. Can be used to tweak total mass.");
}

static void rna_def_fluidsim_inflow(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;
	PropertyRNA *prop;

   	srna= RNA_def_struct(brna, "InflowFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Inflow Fluid Simulation Settings", "");

	rna_def_fluidsim_volume(srna);

	prop= RNA_def_property(srna, "inflow_velocity", PROP_FLOAT, PROP_VECTOR);
	RNA_def_property_float_sdna(prop, NULL, "iniVelx");
	RNA_def_property_array(prop, 3);
	RNA_def_property_range(prop, -1000.0, 1000.0);
	RNA_def_property_ui_text(prop, "Inflow Velocity", "Initial velocity of fluid.");

	prop= RNA_def_property(srna, "local_coordinates", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "typeFlags", OB_FSINFLOW_LOCALCOORD);
	RNA_def_property_ui_text(prop, "Local Coordinates", "Use local coordinates for inflow (e.g. for rotating objects).");
}

static void rna_def_fluidsim_outflow(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;

   	srna= RNA_def_struct(brna, "OutflowFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Outflow Fluid Simulation Settings", "");

	rna_def_fluidsim_volume(srna);
}

static void rna_def_fluidsim_particle(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;
	PropertyRNA *prop;

   	srna= RNA_def_struct(brna, "ParticleFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Particle Fluid Simulation Settings", "");

	prop= RNA_def_property(srna, "drops", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "typeFlags", OB_FSPART_DROP);
	RNA_def_property_ui_text(prop, "Drops", "Show drop particles.");

	prop= RNA_def_property(srna, "floats", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "typeFlags", OB_FSPART_FLOAT);
	RNA_def_property_ui_text(prop, "Floats", "Show floating foam particles.");

	prop= RNA_def_property(srna, "tracer", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "typeFlags", OB_FSPART_TRACER);
	RNA_def_property_ui_text(prop, "Tracer", "Show tracer particles.");

	prop= RNA_def_property(srna, "particle_influence", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "particleInfSize");
	RNA_def_property_range(prop, 0.0, 2.0);
	RNA_def_property_ui_text(prop, "Particle Influence", "Amount of particle size scaling: 0=off (all same size), 1=full (range 0.2-2.0), >1=stronger.");

	prop= RNA_def_property(srna, "alpha_influence", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "particleInfAlpha");
	RNA_def_property_range(prop, 0.0, 2.0);
	RNA_def_property_ui_text(prop, "Alpha Influence", "Amount of particle alpha change, inverse of size influence: 0=off (all same alpha), 1=full (large particles get lower alphas, smaller ones higher values).");

	prop= RNA_def_property(srna, "path", PROP_STRING, PROP_DIRPATH);
	RNA_def_property_string_maxlength(prop, 240);
	RNA_def_property_string_sdna(prop, NULL, "surfdataPath");
	RNA_def_property_ui_text(prop, "Path", "Directory (and/or filename prefix) to store and load particles from.");
}

static void rna_def_fluidsim_control(BlenderRNA *brna, StructRNA *parent)
{
	StructRNA *srna;
	PropertyRNA *prop;

   	srna= RNA_def_struct(brna, "ControlFluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_parent(srna, parent);
	RNA_def_struct_ui_text(srna, "Control Fluid Simulation Settings", "");

	prop= RNA_def_property(srna, "start_time", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "cpsTimeStart");
	RNA_def_property_range(prop, 0.0, 100.0);
	RNA_def_property_ui_text(prop, "Start Time", "Specifies time when the control particles are activated.");
	
	prop= RNA_def_property(srna, "end_time", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "cpsTimeEnd");
	RNA_def_property_range(prop, 0.0, 100.0);
	RNA_def_property_ui_text(prop, "End Time", "Specifies time when the control particles are deactivated.");

	prop= RNA_def_property(srna, "attraction_strength", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "attractforceStrength");
	RNA_def_property_range(prop, 0.0, 2.0);
	RNA_def_property_ui_text(prop, "Attraction Strength", "Force strength for directional attraction towards the control object.");

	prop= RNA_def_property(srna, "attraction_radius", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "attractforceRadius");
	RNA_def_property_range(prop, 0.0, 5.0);
	RNA_def_property_ui_text(prop, "Attraction Radius", "Specifies the force field radius around the control object.");
	
	prop= RNA_def_property(srna, "velocity_strength", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "velocityforceStrength");
	RNA_def_property_range(prop, 0.0, 2.0);
	RNA_def_property_ui_text(prop, "Velocity Strength", "Force strength of how much of the control object's velocity is influencing the fluid velocity.");

	prop= RNA_def_property(srna, "velocity_radius", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "velocityforceRadius");
	RNA_def_property_range(prop, 0.0, 2.0);
	RNA_def_property_ui_text(prop, "Velocity Radius", "Specifies the force field radius around the control object.");

	prop= RNA_def_property(srna, "quality", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "cpsQuality");
	RNA_def_property_range(prop, 5.0, 100.0);
	RNA_def_property_ui_text(prop, "Quality", "Specifies the quality which is used for object sampling (higher = better but slower).");

	prop= RNA_def_property(srna, "reverse_frames", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", OB_FLUIDSIM_REVERSE);
	RNA_def_property_ui_text(prop, "Reverse Frames", "Reverse control object movement.");
}

void RNA_def_fluidsim(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;

	static EnumPropertyItem prop_fluid_type_items[] = {
		{0, "NONE", "None", ""},
		{OB_FLUIDSIM_DOMAIN, "DOMAIN", "Domain", "Bounding box of this object represents the computational domain of the fluid simulation."},
		{OB_FLUIDSIM_FLUID, "FLUID", "Fluid", "Object represents a volume of fluid in the simulation."},
		{OB_FLUIDSIM_OBSTACLE, "OBSTACLE", "Obstacle", "Object is a fixed obstacle."},
		{OB_FLUIDSIM_INFLOW, "INFLOW", "Inflow", "Object adds fluid to the simulation."},
		{OB_FLUIDSIM_OUTFLOW, "OUTFLOW", "Outflow", "Object removes fluid from the simulation."},
		{OB_FLUIDSIM_PARTICLE, "PARTICLE", "Particle", "Object is made a particle system to display particles generated by a fluidsim domain object."},
		{OB_FLUIDSIM_CONTROL, "CONTROL", "Control", "Object is made a fluid control mesh, which influences the fluid."},
		{0, NULL, NULL, NULL}};


	srna= RNA_def_struct(brna, "FluidSettings", NULL);
	RNA_def_struct_sdna(srna, "FluidsimSettings");
	RNA_def_struct_refine_func(srna, "rna_FluidSettings_refine");
	RNA_def_struct_ui_text(srna, "Fluid Simulation Settings", "");

	/* enable and type */

	prop= RNA_def_property(srna, "enable", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "type", OB_FLUIDSIM_ENABLE);
	RNA_def_property_flag(prop, PROP_NOT_EDITABLE); // needs to create modifier
	RNA_def_property_ui_text(prop, "Enable", "Sets object to participate in fluid simulation.");

	prop= RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_bitflag_sdna(prop, NULL, "type");
	RNA_def_property_enum_items(prop, prop_fluid_type_items);
	RNA_def_property_flag(prop, PROP_NOT_EDITABLE); // needs to update variables
	RNA_def_property_ui_text(prop, "Type", "Type of participation in the fluid simulation.");

	prop= RNA_def_property(srna, "ipo", PROP_POINTER, PROP_NONE);
	RNA_def_property_ui_text(prop, "Ipo Curves", "Ipo curves used by fluid simulation settings.");

	/* types */

	rna_def_fluidsim_domain(brna, srna);
	rna_def_fluidsim_fluid(brna, srna);
	rna_def_fluidsim_obstacle(brna, srna);
	rna_def_fluidsim_inflow(brna, srna);
	rna_def_fluidsim_outflow(brna, srna);
	rna_def_fluidsim_particle(brna, srna);
	rna_def_fluidsim_control(brna, srna);
}


#endif