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Fix #30966: cycles nan mesh vertices got set to (0, 0, 0), now remove them instead.

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This commit is contained in:
Brecht Van Lommel
2012-04-16 08:35:21 +00:00
parent 9cf2e5baf6
commit 93df58160e
17 changed files with 62 additions and 54 deletions
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6
intern/cycles/app/cycles_xml.cpp
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@@ -724,7 +724,7 @@ static void xml_read_patch(const XMLReadState& state, pugi::xml_node node)
LinearQuadPatch *bpatch = new LinearQuadPatch(); LinearQuadPatch *bpatch = new LinearQuadPatch();
for(int i = 0; i < 4; i++) for(int i = 0; i < 4; i++)
P[i] = transform(&state.tfm, P[i]); P[i] = transform_point(&state.tfm, P[i]);
memcpy(bpatch->hull, &P[0], sizeof(bpatch->hull)); memcpy(bpatch->hull, &P[0], sizeof(bpatch->hull));
patch = bpatch; patch = bpatch;
@@ -738,7 +738,7 @@ static void xml_read_patch(const XMLReadState& state, pugi::xml_node node)
BicubicPatch *bpatch = new BicubicPatch(); BicubicPatch *bpatch = new BicubicPatch();
for(int i = 0; i < 16; i++) for(int i = 0; i < 16; i++)
P[i] = transform(&state.tfm, P[i]); P[i] = transform_point(&state.tfm, P[i]);
memcpy(bpatch->hull, &P[0], sizeof(bpatch->hull)); memcpy(bpatch->hull, &P[0], sizeof(bpatch->hull));
patch = bpatch; patch = bpatch;
@@ -777,7 +777,7 @@ static void xml_read_light(const XMLReadState& state, pugi::xml_node node)
Light *light = new Light(); Light *light = new Light();
light->shader = state.shader; light->shader = state.shader;
xml_read_float3(&light->co, node, "P"); xml_read_float3(&light->co, node, "P");
light->co = transform(&state.tfm, light->co); light->co = transform_point(&state.tfm, light->co);
state.scene->lights.push_back(light); state.scene->lights.push_back(light);
} }

6
intern/cycles/kernel/kernel_bvh.h
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@@ -59,7 +59,7 @@ __device_inline void bvh_instance_push(KernelGlobals *kg, int object, const Ray
{ {
Transform tfm = object_fetch_transform(kg, object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, object, OBJECT_INVERSE_TRANSFORM);
*P = transform(&tfm, ray->P); *P = transform_point(&tfm, ray->P);
float3 dir = transform_direction(&tfm, ray->D); float3 dir = transform_direction(&tfm, ray->D);
@@ -351,7 +351,7 @@ __device_inline float3 bvh_triangle_refine(KernelGlobals *kg, const Intersection
if(isect->object != ~0) { if(isect->object != ~0) {
Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_INVERSE_TRANSFORM);
P = transform(&tfm, P); P = transform_point(&tfm, P);
D = transform_direction(&tfm, D*t); D = transform_direction(&tfm, D*t);
D = normalize_len(D, &t); D = normalize_len(D, &t);
} }
@@ -367,7 +367,7 @@ __device_inline float3 bvh_triangle_refine(KernelGlobals *kg, const Intersection
if(isect->object != ~0) { if(isect->object != ~0) {
Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_TRANSFORM); Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_TRANSFORM);
P = transform(&tfm, P); P = transform_point(&tfm, P);
} }
return P; return P;

16
intern/cycles/kernel/kernel_camera.h
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@@ -39,7 +39,7 @@ __device void camera_sample_perspective(KernelGlobals *kg, float raster_x, float
{ {
/* create ray form raster position */ /* create ray form raster position */
Transform rastertocamera = kernel_data.cam.rastertocamera; Transform rastertocamera = kernel_data.cam.rastertocamera;
float3 Pcamera = transform(&rastertocamera, make_float3(raster_x, raster_y, 0.0f)); float3 Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x, raster_y, 0.0f));
ray->P = make_float3(0.0f, 0.0f, 0.0f); ray->P = make_float3(0.0f, 0.0f, 0.0f);
ray->D = Pcamera; ray->D = Pcamera;
@@ -63,7 +63,7 @@ __device void camera_sample_perspective(KernelGlobals *kg, float raster_x, float
/* transform ray from camera to world */ /* transform ray from camera to world */
Transform cameratoworld = kernel_data.cam.cameratoworld; Transform cameratoworld = kernel_data.cam.cameratoworld;
ray->P = transform(&cameratoworld, ray->P); ray->P = transform_point(&cameratoworld, ray->P);
ray->D = transform_direction(&cameratoworld, ray->D); ray->D = transform_direction(&cameratoworld, ray->D);
ray->D = normalize(ray->D); ray->D = normalize(ray->D);
@@ -93,7 +93,7 @@ __device void camera_sample_orthographic(KernelGlobals *kg, float raster_x, floa
{ {
/* create ray form raster position */ /* create ray form raster position */
Transform rastertocamera = kernel_data.cam.rastertocamera; Transform rastertocamera = kernel_data.cam.rastertocamera;
float3 Pcamera = transform(&rastertocamera, make_float3(raster_x, raster_y, 0.0f)); float3 Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x, raster_y, 0.0f));
ray->P = Pcamera; ray->P = Pcamera;
ray->D = make_float3(0.0f, 0.0f, 1.0f); ray->D = make_float3(0.0f, 0.0f, 1.0f);
@@ -101,7 +101,7 @@ __device void camera_sample_orthographic(KernelGlobals *kg, float raster_x, floa
/* transform ray from camera to world */ /* transform ray from camera to world */
Transform cameratoworld = kernel_data.cam.cameratoworld; Transform cameratoworld = kernel_data.cam.cameratoworld;
ray->P = transform(&cameratoworld, ray->P); ray->P = transform_point(&cameratoworld, ray->P);
ray->D = transform_direction(&cameratoworld, ray->D); ray->D = transform_direction(&cameratoworld, ray->D);
ray->D = normalize(ray->D); ray->D = normalize(ray->D);
@@ -127,7 +127,7 @@ __device void camera_sample_orthographic(KernelGlobals *kg, float raster_x, floa
__device void camera_sample_environment(KernelGlobals *kg, float raster_x, float raster_y, Ray *ray) __device void camera_sample_environment(KernelGlobals *kg, float raster_x, float raster_y, Ray *ray)
{ {
Transform rastertocamera = kernel_data.cam.rastertocamera; Transform rastertocamera = kernel_data.cam.rastertocamera;
float3 Pcamera = transform(&rastertocamera, make_float3(raster_x, raster_y, 0.0f)); float3 Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x, raster_y, 0.0f));
/* create ray form raster position */ /* create ray form raster position */
ray->P = make_float3(0.0, 0.0f, 0.0f); ray->P = make_float3(0.0, 0.0f, 0.0f);
@@ -136,7 +136,7 @@ __device void camera_sample_environment(KernelGlobals *kg, float raster_x, float
/* transform ray from camera to world */ /* transform ray from camera to world */
Transform cameratoworld = kernel_data.cam.cameratoworld; Transform cameratoworld = kernel_data.cam.cameratoworld;
ray->P = transform(&cameratoworld, ray->P); ray->P = transform_point(&cameratoworld, ray->P);
ray->D = transform_direction(&cameratoworld, ray->D); ray->D = transform_direction(&cameratoworld, ray->D);
ray->D = normalize(ray->D); ray->D = normalize(ray->D);
@@ -145,10 +145,10 @@ __device void camera_sample_environment(KernelGlobals *kg, float raster_x, float
ray->dP.dx = make_float3(0.0f, 0.0f, 0.0f); ray->dP.dx = make_float3(0.0f, 0.0f, 0.0f);
ray->dP.dy = make_float3(0.0f, 0.0f, 0.0f); ray->dP.dy = make_float3(0.0f, 0.0f, 0.0f);
Pcamera = transform(&rastertocamera, make_float3(raster_x + 1.0f, raster_y, 0.0f)); Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x + 1.0f, raster_y, 0.0f));
ray->dD.dx = normalize(transform_direction(&cameratoworld, equirectangular_to_direction(Pcamera.x, Pcamera.y))) - ray->D; ray->dD.dx = normalize(transform_direction(&cameratoworld, equirectangular_to_direction(Pcamera.x, Pcamera.y))) - ray->D;
Pcamera = transform(&rastertocamera, make_float3(raster_x, raster_y + 1.0f, 0.0f)); Pcamera = transform_perspective(&rastertocamera, make_float3(raster_x, raster_y + 1.0f, 0.0f));
ray->dD.dy = normalize(transform_direction(&cameratoworld, equirectangular_to_direction(Pcamera.x, Pcamera.y))) - ray->D; ray->dD.dy = normalize(transform_direction(&cameratoworld, equirectangular_to_direction(Pcamera.x, Pcamera.y))) - ray->D;
#endif #endif

2
intern/cycles/kernel/kernel_mbvh.h
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@@ -61,7 +61,7 @@ __device void mbvh_instance_push(KernelGlobals *kg, int object, MBVHRay *ray)
{ {
Transform tfm = object_fetch_transform(kg, object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, object, OBJECT_INVERSE_TRANSFORM);
ray->P = transform(&tfm, ray->origP); ray->P = transform_point(&tfm, ray->origP);
float3 dir = ray->origD; float3 dir = ray->origD;

2
intern/cycles/kernel/kernel_object.h
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@@ -42,7 +42,7 @@ __device_inline Transform object_fetch_transform(KernelGlobals *kg, int object,
__device_inline void object_position_transform(KernelGlobals *kg, int object, float3 *P) __device_inline void object_position_transform(KernelGlobals *kg, int object, float3 *P)
{ {
Transform tfm = object_fetch_transform(kg, object, OBJECT_TRANSFORM); Transform tfm = object_fetch_transform(kg, object, OBJECT_TRANSFORM);
*P = transform(&tfm, *P); *P = transform_point(&tfm, *P);
} }
__device_inline void object_normal_transform(KernelGlobals *kg, int object, float3 *N) __device_inline void object_normal_transform(KernelGlobals *kg, int object, float3 *N)

2
intern/cycles/kernel/kernel_passes.h
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@@ -53,7 +53,7 @@ __device_inline void kernel_write_data_passes(KernelGlobals *kg, __global float
if(sample == 0) { if(sample == 0) {
if(flag & PASS_DEPTH) { if(flag & PASS_DEPTH) {
Transform tfm = kernel_data.cam.worldtocamera; Transform tfm = kernel_data.cam.worldtocamera;
float depth = len(transform(&tfm, sd->P)); float depth = len(transform_point(&tfm, sd->P));
kernel_write_pass_float(buffer + kernel_data.film.pass_depth, sample, depth); kernel_write_pass_float(buffer + kernel_data.film.pass_depth, sample, depth);
} }

6
intern/cycles/kernel/kernel_qbvh.h
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@@ -50,7 +50,7 @@ __device_inline void qbvh_instance_push(KernelGlobals *kg, int object, const Ray
{ {
Transform tfm = object_fetch_transform(kg, object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, object, OBJECT_INVERSE_TRANSFORM);
*P = transform(&tfm, ray->P); *P = transform_point(&tfm, ray->P);
float3 dir = transform_direction(&tfm, ray->D); float3 dir = transform_direction(&tfm, ray->D);
@@ -384,7 +384,7 @@ __device_inline float3 bvh_triangle_refine(KernelGlobals *kg, const Intersection
if(isect->object != ~0) { if(isect->object != ~0) {
Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_INVERSE_TRANSFORM);
P = transform(&tfm, P); P = transform_point(&tfm, P);
D = transform_direction(&tfm, D*t); D = transform_direction(&tfm, D*t);
D = normalize_len(D, &t); D = normalize_len(D, &t);
} }
@@ -400,7 +400,7 @@ __device_inline float3 bvh_triangle_refine(KernelGlobals *kg, const Intersection
if(isect->object != ~0) { if(isect->object != ~0) {
Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_TRANSFORM); Transform tfm = object_fetch_transform(kg, isect->object, OBJECT_TRANSFORM);
P = transform(&tfm, P); P = transform_point(&tfm, P);
} }
return P; return P;

2
intern/cycles/kernel/svm/svm_camera.h
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@@ -25,7 +25,7 @@ __device void svm_node_camera(KernelGlobals *kg, ShaderData *sd, float *stack, u
float3 vector; float3 vector;
Transform tfm = kernel_data.cam.worldtocamera; Transform tfm = kernel_data.cam.worldtocamera;
vector = transform(&tfm, sd->P); vector = transform_point(&tfm, sd->P);
zdepth = vector.z; zdepth = vector.z;
distance = len(vector); distance = len(vector);

2
intern/cycles/kernel/svm/svm_mapping.h
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@@ -30,7 +30,7 @@ __device void svm_node_mapping(KernelGlobals *kg, ShaderData *sd, float *stack,
tfm.z = read_node_float(kg, offset); tfm.z = read_node_float(kg, offset);
tfm.w = read_node_float(kg, offset); tfm.w = read_node_float(kg, offset);
float3 r = transform(&tfm, v); float3 r = transform_point(&tfm, v);
stack_store_float3(stack, out_offset, r); stack_store_float3(stack, out_offset, r);
} }

30
intern/cycles/kernel/svm/svm_tex_coord.h
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@@ -34,7 +34,7 @@ __device void svm_node_tex_coord(KernelGlobals *kg, ShaderData *sd, float *stack
case NODE_TEXCO_OBJECT: { case NODE_TEXCO_OBJECT: {
if(sd->object != ~0) { if(sd->object != ~0) {
Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM);
data = transform(&tfm, sd->P); data = transform_point(&tfm, sd->P);
} }
else else
data = sd->P; data = sd->P;
@@ -44,18 +44,18 @@ __device void svm_node_tex_coord(KernelGlobals *kg, ShaderData *sd, float *stack
Transform tfm = kernel_data.cam.worldtocamera; Transform tfm = kernel_data.cam.worldtocamera;
if(sd->object != ~0) if(sd->object != ~0)
data = transform(&tfm, sd->P); data = transform_point(&tfm, sd->P);
else else
data = transform(&tfm, sd->P + svm_background_offset(kg)); data = transform_point(&tfm, sd->P + svm_background_offset(kg));
break; break;
} }
case NODE_TEXCO_WINDOW: { case NODE_TEXCO_WINDOW: {
Transform tfm = kernel_data.cam.worldtondc; Transform tfm = kernel_data.cam.worldtondc;
if(sd->object != ~0) if(sd->object != ~0)
data = transform(&tfm, sd->P); data = transform_perspective(&tfm, sd->P);
else else
data = transform(&tfm, sd->P + svm_background_offset(kg)); data = transform_perspective(&tfm, sd->P + svm_background_offset(kg));
break; break;
} }
case NODE_TEXCO_REFLECTION: { case NODE_TEXCO_REFLECTION: {
@@ -79,7 +79,7 @@ __device void svm_node_tex_coord_bump_dx(KernelGlobals *kg, ShaderData *sd, floa
case NODE_TEXCO_OBJECT: { case NODE_TEXCO_OBJECT: {
if(sd->object != ~0) { if(sd->object != ~0) {
Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM);
data = transform(&tfm, sd->P + sd->dP.dx); data = transform_point(&tfm, sd->P + sd->dP.dx);
} }
else else
data = sd->P + sd->dP.dx; data = sd->P + sd->dP.dx;
@@ -89,18 +89,18 @@ __device void svm_node_tex_coord_bump_dx(KernelGlobals *kg, ShaderData *sd, floa
Transform tfm = kernel_data.cam.worldtocamera; Transform tfm = kernel_data.cam.worldtocamera;
if(sd->object != ~0) if(sd->object != ~0)
data = transform(&tfm, sd->P + sd->dP.dx); data = transform_point(&tfm, sd->P + sd->dP.dx);
else else
data = transform(&tfm, sd->P + sd->dP.dx + svm_background_offset(kg)); data = transform_point(&tfm, sd->P + sd->dP.dx + svm_background_offset(kg));
break; break;
} }
case NODE_TEXCO_WINDOW: { case NODE_TEXCO_WINDOW: {
Transform tfm = kernel_data.cam.worldtondc; Transform tfm = kernel_data.cam.worldtondc;
if(sd->object != ~0) if(sd->object != ~0)
data = transform(&tfm, sd->P + sd->dP.dx); data = transform_perspective(&tfm, sd->P + sd->dP.dx);
else else
data = transform(&tfm, sd->P + sd->dP.dx + svm_background_offset(kg)); data = transform_perspective(&tfm, sd->P + sd->dP.dx + svm_background_offset(kg));
break; break;
} }
case NODE_TEXCO_REFLECTION: { case NODE_TEXCO_REFLECTION: {
@@ -127,7 +127,7 @@ __device void svm_node_tex_coord_bump_dy(KernelGlobals *kg, ShaderData *sd, floa
case NODE_TEXCO_OBJECT: { case NODE_TEXCO_OBJECT: {
if(sd->object != ~0) { if(sd->object != ~0) {
Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM); Transform tfm = object_fetch_transform(kg, sd->object, OBJECT_INVERSE_TRANSFORM);
data = transform(&tfm, sd->P + sd->dP.dy); data = transform_point(&tfm, sd->P + sd->dP.dy);
} }
else else
data = sd->P + sd->dP.dy; data = sd->P + sd->dP.dy;
@@ -137,18 +137,18 @@ __device void svm_node_tex_coord_bump_dy(KernelGlobals *kg, ShaderData *sd, floa
Transform tfm = kernel_data.cam.worldtocamera; Transform tfm = kernel_data.cam.worldtocamera;
if(sd->object != ~0) if(sd->object != ~0)
data = transform(&tfm, sd->P + sd->dP.dy); data = transform_point(&tfm, sd->P + sd->dP.dy);
else else
data = transform(&tfm, sd->P + sd->dP.dy + svm_background_offset(kg)); data = transform_point(&tfm, sd->P + sd->dP.dy + svm_background_offset(kg));
break; break;
} }
case NODE_TEXCO_WINDOW: { case NODE_TEXCO_WINDOW: {
Transform tfm = kernel_data.cam.worldtondc; Transform tfm = kernel_data.cam.worldtondc;
if(sd->object != ~0) if(sd->object != ~0)
data = transform(&tfm, sd->P + sd->dP.dy); data = transform_perspective(&tfm, sd->P + sd->dP.dy);
else else
data = transform(&tfm, sd->P + sd->dP.dy + svm_background_offset(kg)); data = transform_perspective(&tfm, sd->P + sd->dP.dy + svm_background_offset(kg));
break; break;
} }
case NODE_TEXCO_REFLECTION: { case NODE_TEXCO_REFLECTION: {

8
intern/cycles/render/camera.cpp
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@@ -107,10 +107,10 @@ void Camera::update()
dy = transform_direction(&rastertocamera, make_float3(0, 1, 0)); dy = transform_direction(&rastertocamera, make_float3(0, 1, 0));
} }
else if(type == CAMERA_PERSPECTIVE) { else if(type == CAMERA_PERSPECTIVE) {
dx = transform(&rastertocamera, make_float3(1, 0, 0)) - dx = transform_perspective(&rastertocamera, make_float3(1, 0, 0)) -
transform(&rastertocamera, make_float3(0, 0, 0)); transform_perspective(&rastertocamera, make_float3(0, 0, 0));
dy = transform(&rastertocamera, make_float3(0, 1, 0)) - dy = transform_perspective(&rastertocamera, make_float3(0, 1, 0)) -
transform(&rastertocamera, make_float3(0, 0, 0)); transform_perspective(&rastertocamera, make_float3(0, 0, 0));
} }
else { else {
dx = make_float3(0, 0, 0); dx = make_float3(0, 0, 0);

6
intern/cycles/render/light.cpp
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@@ -213,9 +213,9 @@ void LightManager::device_update_distribution(Device *device, DeviceScene *dscen
offset++; offset++;
Mesh::Triangle t = mesh->triangles[i]; Mesh::Triangle t = mesh->triangles[i];
float3 p1 = transform(&tfm, mesh->verts[t.v[0]]); float3 p1 = transform_point(&tfm, mesh->verts[t.v[0]]);
float3 p2 = transform(&tfm, mesh->verts[t.v[1]]); float3 p2 = transform_point(&tfm, mesh->verts[t.v[1]]);
float3 p3 = transform(&tfm, mesh->verts[t.v[2]]); float3 p3 = transform_point(&tfm, mesh->verts[t.v[2]]);
totarea += triangle_area(p1, p2, p3); totarea += triangle_area(p1, p2, p3);
} }

8
intern/cycles/render/object.cpp
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@@ -54,7 +54,7 @@ void Object::apply_transform()
return; return;
for(size_t i = 0; i < mesh->verts.size(); i++) for(size_t i = 0; i < mesh->verts.size(); i++)
mesh->verts[i] = transform(&tfm, mesh->verts[i]); mesh->verts[i] = transform_point(&tfm, mesh->verts[i]);
Attribute *attr_fN = mesh->attributes.find(Attribute::STD_FACE_NORMAL); Attribute *attr_fN = mesh->attributes.find(Attribute::STD_FACE_NORMAL);
Attribute *attr_vN = mesh->attributes.find(Attribute::STD_VERTEX_NORMAL); Attribute *attr_vN = mesh->attributes.find(Attribute::STD_VERTEX_NORMAL);
@@ -159,9 +159,9 @@ void ObjectManager::device_update_transforms(Device *device, DeviceScene *dscene
} }
else { else {
foreach(Mesh::Triangle& t, mesh->triangles) { foreach(Mesh::Triangle& t, mesh->triangles) {
float3 p1 = transform(&tfm, mesh->verts[t.v[0]]); float3 p1 = transform_point(&tfm, mesh->verts[t.v[0]]);
float3 p2 = transform(&tfm, mesh->verts[t.v[1]]); float3 p2 = transform_point(&tfm, mesh->verts[t.v[1]]);
float3 p3 = transform(&tfm, mesh->verts[t.v[2]]); float3 p3 = transform_point(&tfm, mesh->verts[t.v[2]]);
surface_area += triangle_area(p1, p2, p3); surface_area += triangle_area(p1, p2, p3);
} }

2
intern/cycles/subd/subd_dice.cpp
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@@ -141,7 +141,7 @@ float3 QuadDice::eval_projected(SubPatch& sub, float u, float v)
sub.patch->eval(&P, NULL, NULL, uv.x, uv.y); sub.patch->eval(&P, NULL, NULL, uv.x, uv.y);
if(camera) if(camera)
P = transform(&camera->worldtoraster, P); P = transform_perspective(&camera->worldtoraster, P);
return P; return P;
} }

2
intern/cycles/subd/subd_split.cpp
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@@ -57,7 +57,7 @@ float3 DiagSplit::project(Patch *patch, float2 uv)
patch->eval(&P, NULL, NULL, uv.x, uv.y); patch->eval(&P, NULL, NULL, uv.x, uv.y);
if(camera) if(camera)
P = transform(&camera->worldtoraster, P); P = transform_perspective(&camera->worldtoraster, P);
return P; return P;
} }

6
intern/cycles/util/util_boundbox.h
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@@ -76,8 +76,8 @@ public:
bool valid(void) const bool valid(void) const
{ {
return (min.x <= max.x) && (min.y <= max.y) && (min.z <= max.z) && return (min.x <= max.x) && (min.y <= max.y) && (min.z <= max.z) &&
!(isnan(min.x) || isnan(min.y) || isnan(min.z)) && (isfinite(min.x) && isfinite(min.y) && isfinite(min.z)) &&
!(isnan(max.x) || isnan(max.y) || isnan(max.z)); (isfinite(max.x) && isfinite(max.y) && isfinite(max.z));
} }
BoundBox transformed(const Transform *tfm) BoundBox transformed(const Transform *tfm)
@@ -91,7 +91,7 @@ public:
p.y = (i & 2)? min.y: max.y; p.y = (i & 2)? min.y: max.y;
p.z = (i & 4)? min.z: max.z; p.z = (i & 4)? min.z: max.z;
result.grow(transform(tfm, p)); result.grow(transform_point(tfm, p));
} }
return result; return result;

10
intern/cycles/util/util_transform.h
View File

@@ -37,7 +37,7 @@ typedef struct Transform {
#endif #endif
} Transform; } Transform;
__device_inline float3 transform(const Transform *t, const float3 a) __device_inline float3 transform_perspective(const Transform *t, const float3 a)
{ {
float4 b = make_float4(a.x, a.y, a.z, 1.0f); float4 b = make_float4(a.x, a.y, a.z, 1.0f);
float3 c = make_float3(dot(t->x, b), dot(t->y, b), dot(t->z, b)); float3 c = make_float3(dot(t->x, b), dot(t->y, b), dot(t->z, b));
@@ -46,6 +46,14 @@ __device_inline float3 transform(const Transform *t, const float3 a)
return (w != 0.0f)? c/w: make_float3(0.0f, 0.0f, 0.0f); return (w != 0.0f)? c/w: make_float3(0.0f, 0.0f, 0.0f);
} }
__device_inline float3 transform_point(const Transform *t, const float3 a)
{
float4 b = make_float4(a.x, a.y, a.z, 1.0f);
float3 c = make_float3(dot(t->x, b), dot(t->y, b), dot(t->z, b));
return c;
}
__device_inline float3 transform_direction(const Transform *t, const float3 a) __device_inline float3 transform_direction(const Transform *t, const float3 a)
{ {
float4 b = make_float4(a.x, a.y, a.z, 0.0f); float4 b = make_float4(a.x, a.y, a.z, 0.0f);