Differential D13466 Diff 46665 intern/cycles/blender/util.h

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intern/cycles/blender/util.h

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* See the License for the specific language governing permissions and		* See the License for the specific language governing permissions and
* limitations under the License.		* limitations under the License.
*/		*/

#ifndef __BLENDER_UTIL_H__		#ifndef __BLENDER_UTIL_H__
#define __BLENDER_UTIL_H__		#define __BLENDER_UTIL_H__

#include "scene/mesh.h"		#include "scene/mesh.h"
		#include "scene/scene.h"

#include "util/algorithm.h"		#include "util/algorithm.h"
#include "util/array.h"		#include "util/array.h"
#include "util/map.h"		#include "util/map.h"
#include "util/path.h"		#include "util/path.h"
#include "util/set.h"		#include "util/set.h"
#include "util/transform.h"		#include "util/transform.h"
#include "util/types.h"		#include "util/types.h"
#include "util/vector.h"		#include "util/vector.h"

/* Hacks to hook into Blender API		/* Hacks to hook into Blender API
* todo: clean this up ... */		* todo: clean this up ... */

extern "C" {		extern "C" {
void BKE_image_user_frame_calc(void ima, void iuser, int cfra);		void BKE_image_user_frame_calc(void ima, void iuser, int cfra);
void BKE_image_user_file_path(void iuser, void ima, char *path);		void BKE_image_user_file_path_ex(void iuser, void ima, char *path, bool resolve_udim);
unsigned char BKE_image_get_pixels_for_frame(void image, int frame, int tile);		unsigned char BKE_image_get_pixels_for_frame(void image, int frame, int tile);
float BKE_image_get_float_pixels_for_frame(void image, int frame, int tile);		float BKE_image_get_float_pixels_for_frame(void image, int frame, int tile);
}		}

CCL_NAMESPACE_BEGIN		CCL_NAMESPACE_BEGIN

struct BObjectInfo {		struct BObjectInfo {
/* Object directly provided by the depsgraph iterator. This object is only valid during one		/* Object directly provided by the depsgraph iterator. This object is only valid during one
▲ Show 20 Lines • Show All 240 Lines • ▼ Show 20 Lines	static inline int render_resolution_x(BL::RenderSettings &b_render)
return b_render.resolution_x() * b_render.resolution_percentage() / 100;		return b_render.resolution_x() * b_render.resolution_percentage() / 100;
}		}

static inline int render_resolution_y(BL::RenderSettings &b_render)		static inline int render_resolution_y(BL::RenderSettings &b_render)
{		{
return b_render.resolution_y() * b_render.resolution_percentage() / 100;		return b_render.resolution_y() * b_render.resolution_percentage() / 100;
}		}

static inline string image_user_file_path(BL::ImageUser &iuser,		static inline string image_user_file_path(BL::ImageUser &iuser, BL::Image &ima, int cfra)
BL::Image &ima,
int cfra,
bool load_tiled)
{		{
char filepath[1024];		char filepath[1024];
iuser.tile(0);		iuser.tile(0);
BKE_image_user_frame_calc(ima.ptr.data, iuser.ptr.data, cfra);		BKE_image_user_frame_calc(ima.ptr.data, iuser.ptr.data, cfra);
BKE_image_user_file_path(iuser.ptr.data, ima.ptr.data, filepath);		BKE_image_user_file_path_ex(iuser.ptr.data, ima.ptr.data, filepath, false);

string filepath_str = string(filepath);		return string(filepath);
if (load_tiled && ima.source() == BL::Image::source_TILED) {
string udim;
if (!ima.tiles.empty()) {
udim = to_string(ima.tiles[0].number());
}
string_replace(filepath_str, udim, "<UDIM>");
}
return filepath_str;
}		}

static inline int image_user_frame_number(BL::ImageUser &iuser, BL::Image &ima, int cfra)		static inline int image_user_frame_number(BL::ImageUser &iuser, BL::Image &ima, int cfra)
{		{
BKE_image_user_frame_calc(ima.ptr.data, iuser.ptr.data, cfra);		BKE_image_user_frame_calc(ima.ptr.data, iuser.ptr.data, cfra);
return iuser.frame_current();		return iuser.frame_current();
}		}

▲ Show 20 Lines • Show All 356 Lines • ▼ Show 20 Lines	static inline uint object_ray_visibility(BL::Object &b_ob)
flag \|= b_ob.visible_glossy() ? PATH_RAY_GLOSSY : 0;		flag \|= b_ob.visible_glossy() ? PATH_RAY_GLOSSY : 0;
flag \|= b_ob.visible_transmission() ? PATH_RAY_TRANSMIT : 0;		flag \|= b_ob.visible_transmission() ? PATH_RAY_TRANSMIT : 0;
flag \|= b_ob.visible_shadow() ? PATH_RAY_SHADOW : 0;		flag \|= b_ob.visible_shadow() ? PATH_RAY_SHADOW : 0;
flag \|= b_ob.visible_volume_scatter() ? PATH_RAY_VOLUME_SCATTER : 0;		flag \|= b_ob.visible_volume_scatter() ? PATH_RAY_VOLUME_SCATTER : 0;

return flag;		return flag;
}		}

		/* Check whether some of "built-in" motion-related attributes are needed to be exported (includes
		* things like velocity from cache modifier, fluid simulation).
		*
		* NOTE: This code is run prior to object motion blur initialization. so can not access properties
		* set by `sync_object_motion_init()`. */
		static inline bool object_need_motion_attribute(BObjectInfo &b_ob_info, Scene *scene)
		{
		const Scene::MotionType need_motion = scene->need_motion();
		if (need_motion == Scene::MOTION_NONE) {
		/* Simple case: neither motion pass nor motion blur is needed, no need in the motion related
		* attributes. */
		return false;
		}

		if (need_motion == Scene::MOTION_BLUR) {
		/* A bit tricky and implicit case:
		* - Motion blur is enabled in the scene, which implies specific number of time steps for
		* objects.
		* - If the object has motion blur disabled on it, it will have 0 time steps.
		* - Motion attribute expects non-zero time steps.
		*
		* Avoid adding motion attributes if the motion blur will enforce 0 motion steps. */
		PointerRNA cobject = RNA_pointer_get(&b_ob_info.real_object.ptr, "cycles");
		const bool use_motion = get_boolean(cobject, "use_motion_blur");
		if (!use_motion) {
		return false;
		}
		}

		/* Motion pass which implies 3 motion steps, or motion blur which is not disabled on object
		* level. */
		return true;
		}

class EdgeMap {		class EdgeMap {
public:		public:
EdgeMap()		EdgeMap()
{		{
}		}

void clear()		void clear()
{		{
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