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Cycles: Cleanup: Use less indentation by inverting condition

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This commit is contained in:
Sergey Sharybin 2017-02-10 10:10:06 +01:00
parent 0b65b889ef
commit d395d81bfc
1 changed files with 48 additions and 49 deletions
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97
intern/cycles/blender/blender_mesh.cpp
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@ -530,58 +530,57 @@ static void attr_create_pointiness(Scene *scene,
BL::Mesh& b_mesh,
bool subdivision)
{
if(mesh->need_attribute(scene, ATTR_STD_POINTINESS)) {
const int numverts = b_mesh.vertices.length();
AttributeSet& attributes = (subdivision)? mesh->subd_attributes: mesh->attributes;
Attribute *attr = attributes.add(ATTR_STD_POINTINESS);
float *data = attr->data_float();
vector<int> counter(numverts, 0);
vector<float> raw_data(numverts, 0.0f);
vector<float3> edge_accum(numverts, make_float3(0.0f, 0.0f, 0.0f));
/* Calculate pointiness using single ring neighborhood. */
BL::Mesh::edges_iterator e;
int i = 0;
for(b_mesh.edges.begin(e); e != b_mesh.edges.end(); ++e, ++i) {
int v0 = b_mesh.edges[i].vertices()[0],
v1 = b_mesh.edges[i].vertices()[1];
float3 co0 = get_float3(b_mesh.vertices[v0].co()),
co1 = get_float3(b_mesh.vertices[v1].co());
float3 edge = normalize(co1 - co0);
edge_accum[v0] += edge;
edge_accum[v1] += -edge;
++counter[v0];
++counter[v1];
if(!mesh->need_attribute(scene, ATTR_STD_POINTINESS)) {
return;
}
const int numverts = b_mesh.vertices.length();
AttributeSet& attributes = (subdivision)? mesh->subd_attributes: mesh->attributes;
Attribute *attr = attributes.add(ATTR_STD_POINTINESS);
float *data = attr->data_float();
vector<int> counter(numverts, 0);
vector<float> raw_data(numverts, 0.0f);
vector<float3> edge_accum(numverts, make_float3(0.0f, 0.0f, 0.0f));
/* Calculate pointiness using single ring neighborhood. */
BL::Mesh::edges_iterator e;
int i = 0;
for(b_mesh.edges.begin(e); e != b_mesh.edges.end(); ++e, ++i) {
int v0 = b_mesh.edges[i].vertices()[0],
v1 = b_mesh.edges[i].vertices()[1];
float3 co0 = get_float3(b_mesh.vertices[v0].co()),
co1 = get_float3(b_mesh.vertices[v1].co());
float3 edge = normalize(co1 - co0);
edge_accum[v0] += edge;
edge_accum[v1] += -edge;
++counter[v0];
++counter[v1];
}
i = 0;
BL::Mesh::vertices_iterator v;
for(b_mesh.vertices.begin(v); v != b_mesh.vertices.end(); ++v, ++i) {
if(counter[i] > 0) {
float3 normal = get_float3(b_mesh.vertices[i].normal());
float angle = safe_acosf(dot(normal, edge_accum[i] / counter[i]));
raw_data[i] = angle * M_1_PI_F;
}
i = 0;
BL::Mesh::vertices_iterator v;
for(b_mesh.vertices.begin(v); v != b_mesh.vertices.end(); ++v, ++i) {
if(counter[i] > 0) {
float3 normal = get_float3(b_mesh.vertices[i].normal());
float angle = safe_acosf(dot(normal, edge_accum[i] / counter[i]));
raw_data[i] = angle * M_1_PI_F;
}
else {
raw_data[i] = 0.0f;
}
}
/* Blur vertices to approximate 2 ring neighborhood. */
memset(&counter[0], 0, sizeof(int) * counter.size());
memcpy(data, &raw_data[0], sizeof(float) * raw_data.size());
i = 0;
for(b_mesh.edges.begin(e); e != b_mesh.edges.end(); ++e, ++i) {
int v0 = b_mesh.edges[i].vertices()[0],
v1 = b_mesh.edges[i].vertices()[1];
data[v0] += raw_data[v1];
data[v1] += raw_data[v0];
++counter[v0];
++counter[v1];
}
for(i = 0; i < numverts; ++i) {
data[i] /= counter[i] + 1;
else {
raw_data[i] = 0.0f;
}
}
/* Blur vertices to approximate 2 ring neighborhood. */
memset(&counter[0], 0, sizeof(int) * counter.size());
memcpy(data, &raw_data[0], sizeof(float) * raw_data.size());
i = 0;
for(b_mesh.edges.begin(e); e != b_mesh.edges.end(); ++e, ++i) {
int v0 = b_mesh.edges[i].vertices()[0],
v1 = b_mesh.edges[i].vertices()[1];
data[v0] += raw_data[v1];
data[v1] += raw_data[v0];
++counter[v0];
++counter[v1];
}
for(i = 0; i < numverts; ++i) {
data[i] /= counter[i] + 1;
}
}
/* Create Mesh */