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Differential D3855 Diff 17628 intern/cycles/blender/blender_session.cpp

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intern/cycles/blender/blender_session.cpp

Show First 20 Lines • Show All 1,156 Lines • ▼ Show 20 Lines if (metadata.is_float) {
/* Float images are already converted on the Blender side, /* Float images are already converted on the Blender side,
* no need to do anything in Cycles. */ * no need to do anything in Cycles. */
metadata.colorspace = u_colorspace_raw; metadata.colorspace = u_colorspace_raw;
} }
} }
else if (b_id.is_a(&RNA_Object)) { else if (b_id.is_a(&RNA_Object)) {
/* smoke volume data */ /* smoke volume data */
BL::Object b_ob(b_id); BL::Object b_ob(b_id);
BL::SmokeDomainSettings b_domain = object_smoke_domain_find(b_ob); BL::MantaDomainSettings b_domain = object_manta_domain_find(b_ob);
metadata.is_float = true; metadata.is_float = true;
metadata.depth = 1; metadata.depth = 1;
metadata.channels = 1; metadata.channels = 1;
if (!b_domain) if (!b_domain)
return; return;
if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_DENSITY) || if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_DENSITY) ||
builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_FLAME) || builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_FLAME) ||
builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT) || builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT) ||
builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_TEMPERATURE)) builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_TEMPERATURE))
metadata.channels = 1; metadata.channels = 1;
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_COLOR)) else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_COLOR))
metadata.channels = 4; metadata.channels = 4;
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY)) else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY))
metadata.channels = 3; metadata.channels = 3;
else else
return; return;
int3 resolution = get_int3(b_domain.domain_resolution()); int3 resolution = get_int3(b_domain.domain_resolution());
int amplify = (b_domain.use_high_resolution()) ? b_domain.amplify() + 1 : 1; int amplify = (b_domain.use_noise()) ? b_domain.noise_scale() : 1;
/* Velocity and heat data is always low-resolution. */ /* Velocity and heat data is always low-resolution. */
if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY) || if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY) ||
builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT)) { builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT)) {
amplify = 1; amplify = 1;
} }
metadata.width = resolution.x * amplify; metadata.width = resolution.x * amplify;
▲ Show 20 Lines • Show All 140 Lines • ▼ Show 20 Lines if (free_cache) {
b_image.buffers_free(); b_image.buffers_free();
} }
return true; return true;
} }
else if (b_id.is_a(&RNA_Object)) { else if (b_id.is_a(&RNA_Object)) {
/* smoke volume data */ /* smoke volume data */
BL::Object b_ob(b_id); BL::Object b_ob(b_id);
BL::SmokeDomainSettings b_domain = object_smoke_domain_find(b_ob); BL::MantaDomainSettings b_domain = object_manta_domain_find(b_ob);
if (!b_domain) { if (!b_domain) {
return false; return false;
} }
int3 resolution = get_int3(b_domain.domain_resolution()); int3 resolution = get_int3(b_domain.domain_resolution());
int length, amplify = (b_domain.use_high_resolution()) ? b_domain.amplify() + 1 : 1; int length, amplify = (b_domain.use_noise()) ? b_domain.noise_scale() : 1;
/* Velocity and heat data is always low-resolution. */ /* Velocity and heat data is always low-resolution. */
if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY) || if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY) ||
builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT)) { builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT)) {
amplify = 1; amplify = 1;
} }
const int width = resolution.x * amplify; const int width = resolution.x * amplify;
const int height = resolution.y * amplify; const int height = resolution.y * amplify;
const int depth = resolution.z * amplify; const int depth = resolution.z * amplify;
const size_t num_pixels = ((size_t)width) * height * depth; const size_t num_pixels = ((size_t)width) * height * depth;
if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_DENSITY)) { if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_DENSITY)) {
SmokeDomainSettings_density_grid_get_length(&b_domain.ptr, &length); MantaDomainSettings_density_grid_get_length(&b_domain.ptr, &length);
if (length == num_pixels) { if (length == num_pixels) {
SmokeDomainSettings_density_grid_get(&b_domain.ptr, pixels); MantaDomainSettings_density_grid_get(&b_domain.ptr, pixels);
return true; return true;
} }
} }
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_FLAME)) { else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_FLAME)) {
/* this is in range 0..1, and interpreted by the OpenGL smoke viewer /* this is in range 0..1, and interpreted by the OpenGL smoke viewer
* as 1500..3000 K with the first part faded to zero density */ * as 1500..3000 K with the first part faded to zero density */
SmokeDomainSettings_flame_grid_get_length(&b_domain.ptr, &length); MantaDomainSettings_flame_grid_get_length(&b_domain.ptr, &length);
if (length == num_pixels) { if (length == num_pixels) {
SmokeDomainSettings_flame_grid_get(&b_domain.ptr, pixels); MantaDomainSettings_flame_grid_get(&b_domain.ptr, pixels);
return true; return true;
} }
} }
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_COLOR)) { else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_COLOR)) {
/* the RGB is "premultiplied" by density for better interpolation results */ /* the RGB is "premultiplied" by density for better interpolation results */
SmokeDomainSettings_color_grid_get_length(&b_domain.ptr, &length); MantaDomainSettings_color_grid_get_length(&b_domain.ptr, &length);
if (length == num_pixels * 4) { if (length == num_pixels * 4) {
SmokeDomainSettings_color_grid_get(&b_domain.ptr, pixels); MantaDomainSettings_color_grid_get(&b_domain.ptr, pixels);
return true; return true;
} }
} }
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY)) { else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_VELOCITY)) {
SmokeDomainSettings_velocity_grid_get_length(&b_domain.ptr, &length); MantaDomainSettings_velocity_grid_get_length(&b_domain.ptr, &length);
if (length == num_pixels * 3) { if (length == num_pixels * 3) {
SmokeDomainSettings_velocity_grid_get(&b_domain.ptr, pixels); MantaDomainSettings_velocity_grid_get(&b_domain.ptr, pixels);
return true; return true;
} }
} }
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT)) { else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_HEAT)) {
SmokeDomainSettings_heat_grid_get_length(&b_domain.ptr, &length); MantaDomainSettings_heat_grid_get_length(&b_domain.ptr, &length);
if (length == num_pixels) { if (length == num_pixels) {
SmokeDomainSettings_heat_grid_get(&b_domain.ptr, pixels); MantaDomainSettings_heat_grid_get(&b_domain.ptr, pixels);
return true; return true;
} }
} }
else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_TEMPERATURE)) { else if (builtin_name == Attribute::standard_name(ATTR_STD_VOLUME_TEMPERATURE)) {
SmokeDomainSettings_temperature_grid_get_length(&b_domain.ptr, &length); MantaDomainSettings_temperature_grid_get_length(&b_domain.ptr, &length);
if (length == num_pixels) { if (length == num_pixels) {
SmokeDomainSettings_temperature_grid_get(&b_domain.ptr, pixels); MantaDomainSettings_temperature_grid_get(&b_domain.ptr, pixels);
return true; return true;
} }
} }
else { else {
fprintf( fprintf(
stderr, "Cycles error: unknown volume attribute %s, skipping\n", builtin_name.c_str()); stderr, "Cycles error: unknown volume attribute %s, skipping\n", builtin_name.c_str());
pixels[0] = 0.0f; pixels[0] = 0.0f;
return false; return false;
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