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Fix Cycles curve UVs wrong after recent changes.

This commit is contained in:
Brecht Van Lommel 2019-03-18 18:51:24 +01:00
parent d76fb8ec67
commit 01df4818a6
2 changed files with 7 additions and 21 deletions
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26
intern/cycles/blender/blender_curves.cpp
View File

@ -254,7 +254,7 @@ static bool ObtainCacheParticleUV(Mesh *mesh,
BL::Mesh::tessface_uv_textures_iterator l;
b_mesh->tessface_uv_textures.begin(l);
float3 uv = make_float3(0.0f, 0.0f, 0.0f);
float2 uv = make_float2(0.0f, 0.0f);
if(b_mesh->tessface_uv_textures.length())
b_psys.uv_on_emitter(psmd, *b_pa, pa_no, uv_num, &uv.x);
CData->curve_uv.push_back_slow(uv);
@ -776,14 +776,10 @@ static void ExportCurveSegmentsMotion(Mesh *mesh, ParticleCurveData *CData, int
static void ExportCurveTriangleUV(ParticleCurveData *CData,
int vert_offset,
int resol,
float3 *uvdata)
float2 *uvdata)
{
if(uvdata == NULL)
return;
float time = 0.0f;
float prevtime = 0.0f;
int vertexindex = vert_offset;
for(int sys = 0; sys < CData->psys_firstcurve.size(); sys++) {
@ -792,30 +788,20 @@ static void ExportCurveTriangleUV(ParticleCurveData *CData,
continue;
for(int curvekey = CData->curve_firstkey[curve]; curvekey < CData->curve_firstkey[curve] + CData->curve_keynum[curve] - 1; curvekey++) {
time = CData->curvekey_time[curvekey]/CData->curve_length[curve];
for(int section = 0; section < resol; section++) {
uvdata[vertexindex] = CData->curve_uv[curve];
uvdata[vertexindex].z = prevtime;
vertexindex++;
uvdata[vertexindex] = CData->curve_uv[curve];
uvdata[vertexindex].z = time;
vertexindex++;
uvdata[vertexindex] = CData->curve_uv[curve];
uvdata[vertexindex].z = prevtime;
vertexindex++;
uvdata[vertexindex] = CData->curve_uv[curve];
uvdata[vertexindex].z = time;
vertexindex++;
uvdata[vertexindex] = CData->curve_uv[curve];
uvdata[vertexindex].z = prevtime;
vertexindex++;
uvdata[vertexindex] = CData->curve_uv[curve];
uvdata[vertexindex].z = time;
vertexindex++;
}
prevtime = time;
}
}
}
@ -1094,9 +1080,9 @@ void BlenderSync::sync_curves(Mesh *mesh,
if(active_render)
attr_uv = mesh->attributes.add(std, name);
else
attr_uv = mesh->attributes.add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CORNER);
attr_uv = mesh->attributes.add(name, TypeFloat2, ATTR_ELEMENT_CORNER);
float3 *uv = attr_uv->data_float3();
float2 *uv = attr_uv->data_float2();
ExportCurveTriangleUV(&CData, tri_num * 3, used_res, uv);
}
@ -1104,9 +1090,9 @@ void BlenderSync::sync_curves(Mesh *mesh,
if(active_render)
attr_uv = mesh->curve_attributes.add(std, name);
else
attr_uv = mesh->curve_attributes.add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CURVE);
attr_uv = mesh->curve_attributes.add(name, TypeFloat2, ATTR_ELEMENT_CURVE);
float3 *uv = attr_uv->data_float3();
float2 *uv = attr_uv->data_float2();
if(uv) {
size_t i = 0;

2
intern/cycles/render/curves.h
View File

@ -75,7 +75,7 @@ public:
array<int> curve_firstkey;
array<int> curve_keynum;
array<float> curve_length;
array<float3> curve_uv;
array<float2> curve_uv;
array<float3> curve_vcol;
array<float3> curvekey_co;