Differential D5023 Diff 15892 source/blender/makesrna/intern/rna_particle.c

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source/blender/makesrna/intern/rna_particle.c

Show First 20 Lines • Show All 167 Lines • ▼ Show 20 Lines	static void rna_ParticleHairKey_location_object_info(PointerRNA *ptr,
* IDEAS: include additional information in pointerRNA beforehand,		* IDEAS: include additional information in pointerRNA beforehand,
* for example a pointer to the ParticleStstemModifierData to which the		* for example a pointer to the ParticleStstemModifierData to which the
* hairkey belongs.		* hairkey belongs.
*/		*/

for (md = ob->modifiers.first; md; md = md->next) {		for (md = ob->modifiers.first; md; md = md->next) {
if (md->type == eModifierType_ParticleSystem) {		if (md->type == eModifierType_ParticleSystem) {
psmd = (ParticleSystemModifierData *)md;		psmd = (ParticleSystemModifierData *)md;
if (psmd && psmd->mesh_final && psmd->psys) {		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(psmd);
		if (psmd && mesh_final && psmd->psys) {
psys = psmd->psys;		psys = psmd->psys;
for (i = 0, pa = psys->particles; i < psys->totpart; i++, pa++) {		for (i = 0, pa = psys->particles; i < psys->totpart; i++, pa++) {
/* hairkeys are stored sequentially in memory, so we can		/* hairkeys are stored sequentially in memory, so we can
* find if it's the same particle by comparing pointers,		* find if it's the same particle by comparing pointers,
* without having to iterate over them all */		* without having to iterate over them all */
if ((hkey >= pa->hair) && (hkey < pa->hair + pa->totkey)) {		if ((hkey >= pa->hair) && (hkey < pa->hair + pa->totkey)) {
*psmd_pt = psmd;		*psmd_pt = psmd;
*pa_pt = pa;		*pa_pt = pa;
Show All 18 Lines	if (pa) {
Mesh *hair_mesh = (psmd->psys->flag & PSYS_HAIR_DYNAMICS) ? psmd->psys->hair_out_mesh : NULL;		Mesh *hair_mesh = (psmd->psys->flag & PSYS_HAIR_DYNAMICS) ? psmd->psys->hair_out_mesh : NULL;

if (hair_mesh) {		if (hair_mesh) {
MVert *mvert = &hair_mesh->mvert[pa->hair_index + (hkey - pa->hair)];		MVert *mvert = &hair_mesh->mvert[pa->hair_index + (hkey - pa->hair)];
copy_v3_v3(values, mvert->co);		copy_v3_v3(values, mvert->co);
}		}
else {		else {
float hairmat[4][4];		float hairmat[4][4];
psys_mat_hair_to_object(ob, psmd->mesh_final, psmd->psys->part->from, pa, hairmat);		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(psmd);
		psys_mat_hair_to_object(ob, mesh_final, psmd->psys->part->from, pa, hairmat);
copy_v3_v3(values, hkey->co);		copy_v3_v3(values, hkey->co);
mul_m4_v3(hairmat, values);		mul_m4_v3(hairmat, values);
}		}
}		}
else {		else {
zero_v3(values);		zero_v3(values);
}		}
}		}
Show All 13 Lines	if (pa) {
if (hair_mesh) {		if (hair_mesh) {
MVert *mvert = &hair_mesh->mvert[pa->hair_index + (hkey - pa->hair)];		MVert *mvert = &hair_mesh->mvert[pa->hair_index + (hkey - pa->hair)];
copy_v3_v3(mvert->co, values);		copy_v3_v3(mvert->co, values);
}		}
else {		else {
float hairmat[4][4];		float hairmat[4][4];
float imat[4][4];		float imat[4][4];

psys_mat_hair_to_object(ob, psmd->mesh_final, psmd->psys->part->from, pa, hairmat);		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(psmd);
		psys_mat_hair_to_object(ob, mesh_final, psmd->psys->part->from, pa, hairmat);
invert_m4_m4(imat, hairmat);		invert_m4_m4(imat, hairmat);
copy_v3_v3(hkey->co, values);		copy_v3_v3(hkey->co, values);
mul_m4_v3(imat, hkey->co);		mul_m4_v3(imat, hkey->co);
}		}
}		}
else {		else {
zero_v3(hkey->co);		zero_v3(hkey->co);
}		}
Show All 10 Lines	Mesh *hair_mesh = (modifier->psys->flag & PSYS_HAIR_DYNAMICS) ? modifier->psys->hair_out_mesh :
NULL;		NULL;
if (particle) {		if (particle) {
if (hair_mesh) {		if (hair_mesh) {
MVert *mvert = &hair_mesh->mvert[particle->hair_index + (hairkey - particle->hair)];		MVert *mvert = &hair_mesh->mvert[particle->hair_index + (hairkey - particle->hair)];
copy_v3_v3(n_co, mvert->co);		copy_v3_v3(n_co, mvert->co);
}		}
else {		else {
float hairmat[4][4];		float hairmat[4][4];
psys_mat_hair_to_object(		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(modifier);
object, modifier->mesh_final, modifier->psys->part->from, particle, hairmat);		psys_mat_hair_to_object(object, mesh_final, modifier->psys->part->from, particle, hairmat);
copy_v3_v3(n_co, hairkey->co);		copy_v3_v3(n_co, hairkey->co);
mul_m4_v3(hairmat, n_co);		mul_m4_v3(hairmat, n_co);
}		}
}		}
else {		else {
zero_v3(n_co);		zero_v3(n_co);
}		}
}		}

static void rna_Particle_uv_on_emitter(ParticleData *particle,		static void rna_Particle_uv_on_emitter(ParticleData *particle,
ReportList *reports,		ReportList *reports,
ParticleSystemModifierData *modifier,		ParticleSystemModifierData *modifier,
float r_uv[2])		float r_uv[2])
{		{
# if 0		# if 0
psys_particle_on_emitter(		psys_particle_on_emitter(
psmd, part->from, pa->num, pa->num_dmcache, pa->fuv, pa->foffset, co, nor, 0, 0, sd.orco, 0);		psmd, part->from, pa->num, pa->num_dmcache, pa->fuv, pa->foffset, co, nor, 0, 0, sd.orco, 0);
# endif		# endif

/* get uvco & mcol */		/* get uvco & mcol */
int num = particle->num_dmcache;		int num = particle->num_dmcache;
int from = modifier->psys->part->from;		int from = modifier->psys->part->from;

if (!CustomData_has_layer(&modifier->mesh_final->ldata, CD_MLOOPUV)) {		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(modifier);
		if (!CustomData_has_layer(&mesh_final->ldata, CD_MLOOPUV)) {
BKE_report(reports, RPT_ERROR, "Mesh has no UV data");		BKE_report(reports, RPT_ERROR, "Mesh has no UV data");
return;		return;
}		}
BKE_mesh_tessface_ensure(modifier->mesh_final); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */		BKE_mesh_tessface_ensure(mesh_final); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */

if (num == DMCACHE_NOTFOUND) {		if (num == DMCACHE_NOTFOUND) {
if (particle->num < modifier->mesh_final->totface) {		if (particle->num < mesh_final->totface) {
num = particle->num;		num = particle->num;
}		}
}		}

/* get uvco */		/* get uvco */
if (r_uv && ELEM(from, PART_FROM_FACE, PART_FROM_VOLUME)) {		if (r_uv && ELEM(from, PART_FROM_FACE, PART_FROM_VOLUME)) {

if (num != DMCACHE_NOTFOUND) {		if (num != DMCACHE_NOTFOUND) {
MFace *mface;		MFace *mface;
MTFace *mtface;		MTFace *mtface;

mface = modifier->mesh_final->mface;		mface = mesh_final->mface;
mtface = modifier->mesh_final->mtface;		mtface = mesh_final->mtface;

if (mface && mtface) {		if (mface && mtface) {
mtface += num;		mtface += num;
psys_interpolate_uvs(mtface, mface->v4, particle->fuv, r_uv);		psys_interpolate_uvs(mtface, mface->v4, particle->fuv, r_uv);
return;		return;
}		}
}		}
}		}
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Lines
{		{
ParticleSettings *part = NULL;		ParticleSettings *part = NULL;
int totpart;		int totpart;
int totchild = 0;		int totchild = 0;
int totface;		int totface;
int totvert;		int totvert;
int num = -1;		int num = -1;

BKE_mesh_tessface_ensure(modifier->mesh_final); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(modifier);
totface = modifier->mesh_final->totface;		BKE_mesh_tessface_ensure(mesh_final); /* BMESH - UNTIL MODIFIER IS UPDATED FOR MPoly */
totvert = modifier->mesh_final->totvert;		totface = mesh_final->totface;
		totvert = mesh_final->totvert;

/* 1. check that everything is ok & updated */		/* 1. check that everything is ok & updated */
if (!particlesystem \|\| !totface) {		if (!particlesystem \|\| !totface) {
return num;		return num;
}		}

part = particlesystem->part;		part = particlesystem->part;
totpart = particlesystem->totcached;		totpart = particlesystem->totcached;
Show All 16 Lines	if (particle_no < totpart) {
if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) {		if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) {
if (num != DMCACHE_NOTFOUND && num < totface) {		if (num != DMCACHE_NOTFOUND && num < totface) {
*r_fuv = &particle->fuv;		*r_fuv = &particle->fuv;
return num;		return num;
}		}
}		}
else if (part->from == PART_FROM_VERT) {		else if (part->from == PART_FROM_VERT) {
if (num != DMCACHE_NOTFOUND && num < totvert) {		if (num != DMCACHE_NOTFOUND && num < totvert) {
MFace *mface = modifier->mesh_final->mface;		MFace *mface = mesh_final->mface;

*r_fuv = &particle->fuv;		*r_fuv = &particle->fuv;

/* This finds the first face to contain the emitting vertex,		/* This finds the first face to contain the emitting vertex,
* this is not ideal, but is mostly fine as UV seams generally		* this is not ideal, but is mostly fine as UV seams generally
* map to equal-colored parts of a texture */		* map to equal-colored parts of a texture */
for (int i = 0; i < totface; i++, mface++) {		for (int i = 0; i < totface; i++, mface++) {
if (ELEM(num, mface->v1, mface->v2, mface->v3, mface->v4)) {		if (ELEM(num, mface->v1, mface->v2, mface->v3, mface->v4)) {
Show All 26 Lines	else {
if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) {		if (ELEM(part->from, PART_FROM_FACE, PART_FROM_VOLUME)) {
if (num != DMCACHE_NOTFOUND && num < totface) {		if (num != DMCACHE_NOTFOUND && num < totface) {
*r_fuv = &parent->fuv;		*r_fuv = &parent->fuv;
return num;		return num;
}		}
}		}
else if (part->from == PART_FROM_VERT) {		else if (part->from == PART_FROM_VERT) {
if (num != DMCACHE_NOTFOUND && num < totvert) {		if (num != DMCACHE_NOTFOUND && num < totvert) {
MFace *mface = modifier->mesh_final->mface;		MFace *mface = mesh_final->mface;

*r_fuv = &parent->fuv;		*r_fuv = &parent->fuv;

/* This finds the first face to contain the emitting vertex,		/* This finds the first face to contain the emitting vertex,
* this is not ideal, but is mostly fine as UV seams generally		* this is not ideal, but is mostly fine as UV seams generally
* map to equal-colored parts of a texture */		* map to equal-colored parts of a texture */
for (int i = 0; i < totface; i++, mface++) {		for (int i = 0; i < totface; i++, mface++) {
if (ELEM(num, mface->v1, mface->v2, mface->v3, mface->v4)) {		if (ELEM(num, mface->v1, mface->v2, mface->v3, mface->v4)) {
Show All 11 Lines
static void rna_ParticleSystem_uv_on_emitter(ParticleSystem *particlesystem,		static void rna_ParticleSystem_uv_on_emitter(ParticleSystem *particlesystem,
ReportList *reports,		ReportList *reports,
ParticleSystemModifierData *modifier,		ParticleSystemModifierData *modifier,
ParticleData *particle,		ParticleData *particle,
int particle_no,		int particle_no,
int uv_no,		int uv_no,
float r_uv[2])		float r_uv[2])
{		{
if (modifier->mesh_final == NULL) {		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(modifier);
		if (mesh_final == NULL) {
BKE_report(reports, RPT_ERROR, "Object was not yet evaluated");		BKE_report(reports, RPT_ERROR, "Object was not yet evaluated");
zero_v2(r_uv);		zero_v2(r_uv);
return;		return;
}		}
if (!CustomData_has_layer(&modifier->mesh_final->ldata, CD_MLOOPUV)) {		if (!CustomData_has_layer(&mesh_final->ldata, CD_MLOOPUV)) {
BKE_report(reports, RPT_ERROR, "Mesh has no UV data");		BKE_report(reports, RPT_ERROR, "Mesh has no UV data");
zero_v2(r_uv);		zero_v2(r_uv);
return;		return;
}		}

{		{
float(*fuv)[4];		float(*fuv)[4];
/* Note all sanity checks are done in this helper func. */		/* Note all sanity checks are done in this helper func. */
const int num = rna_ParticleSystem_tessfaceidx_on_emitter(		const int num = rna_ParticleSystem_tessfaceidx_on_emitter(
particlesystem, modifier, particle, particle_no, &fuv);		particlesystem, modifier, particle, particle_no, &fuv);

if (num < 0) {		if (num < 0) {
/* No matching face found. */		/* No matching face found. */
zero_v2(r_uv);		zero_v2(r_uv);
}		}
else {		else {
MFace *mface = &modifier->mesh_final->mface[num];		MFace *mface = &mesh_final->mface[num];
MTFace mtface = (MTFace )CustomData_get_layer_n(		MTFace mtface = (MTFace )CustomData_get_layer_n(&mesh_final->fdata, CD_MTFACE, uv_no);
&modifier->mesh_final->fdata, CD_MTFACE, uv_no);

psys_interpolate_uvs(&mtface[num], mface->v4, *fuv, r_uv);		psys_interpolate_uvs(&mtface[num], mface->v4, *fuv, r_uv);
}		}
}		}
}		}

static void rna_ParticleSystem_mcol_on_emitter(ParticleSystem *particlesystem,		static void rna_ParticleSystem_mcol_on_emitter(ParticleSystem *particlesystem,
ReportList *reports,		ReportList *reports,
ParticleSystemModifierData *modifier,		ParticleSystemModifierData *modifier,
ParticleData *particle,		ParticleData *particle,
int particle_no,		int particle_no,
int vcol_no,		int vcol_no,
float r_mcol[3])		float r_mcol[3])
{		{
if (!CustomData_has_layer(&modifier->mesh_final->ldata, CD_MLOOPCOL)) {		Mesh *mesh_final = BKE_particle_modifier_mesh_final_get(modifier);
		if (!CustomData_has_layer(&mesh_final->ldata, CD_MLOOPCOL)) {
BKE_report(reports, RPT_ERROR, "Mesh has no VCol data");		BKE_report(reports, RPT_ERROR, "Mesh has no VCol data");
zero_v3(r_mcol);		zero_v3(r_mcol);
return;		return;
}		}

{		{
float(*fuv)[4];		float(*fuv)[4];
/* Note all sanity checks are done in this helper func. */		/* Note all sanity checks are done in this helper func. */
const int num = rna_ParticleSystem_tessfaceidx_on_emitter(		const int num = rna_ParticleSystem_tessfaceidx_on_emitter(
particlesystem, modifier, particle, particle_no, &fuv);		particlesystem, modifier, particle, particle_no, &fuv);

if (num < 0) {		if (num < 0) {
/* No matching face found. */		/* No matching face found. */
zero_v3(r_mcol);		zero_v3(r_mcol);
}		}
else {		else {
MFace *mface = &modifier->mesh_final->mface[num];		MFace *mface = &mesh_final->mface[num];
MCol mc = (MCol )CustomData_get_layer_n(&modifier->mesh_final->fdata, CD_MCOL, vcol_no);		MCol mc = (MCol )CustomData_get_layer_n(&mesh_final->fdata, CD_MCOL, vcol_no);
MCol mcol;		MCol mcol;

psys_interpolate_mcol(&mc[num * 4], mface->v4, *fuv, &mcol);		psys_interpolate_mcol(&mc[num * 4], mface->v4, *fuv, &mcol);
r_mcol[0] = (float)mcol.b / 255.0f;		r_mcol[0] = (float)mcol.b / 255.0f;
r_mcol[1] = (float)mcol.g / 255.0f;		r_mcol[1] = (float)mcol.g / 255.0f;
r_mcol[2] = (float)mcol.r / 255.0f;		r_mcol[2] = (float)mcol.r / 255.0f;
}		}
}		}
▲ Show 20 Lines • Show All 3,297 Lines • Show Last 20 Lines