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Diffstat (limited to 'source/gameengine/Converter/BL_BlenderDataConversion.cpp')
-rw-r--r--source/gameengine/Converter/BL_BlenderDataConversion.cpp493
1 files changed, 239 insertions, 254 deletions
diff --git a/source/gameengine/Converter/BL_BlenderDataConversion.cpp b/source/gameengine/Converter/BL_BlenderDataConversion.cpp
index 1809e41b91c..fce41ba8bd1 100644
--- a/source/gameengine/Converter/BL_BlenderDataConversion.cpp
+++ b/source/gameengine/Converter/BL_BlenderDataConversion.cpp
@@ -326,7 +326,7 @@ BL_Material* ConvertMaterial(
//this needs some type of manager
BL_Material *material = new BL_Material();
- int numchan = -1;
+ int numchan = -1, texalpha = 0;
bool validmat = (mat!=0);
bool validface = (tface!=0);
@@ -371,12 +371,13 @@ BL_Material* ConvertMaterial(
if(i==0 && facetex ) {
Image*tmp = (Image*)(tface->tpage);
+
if(tmp) {
material->img[i] = tmp;
material->texname[i] = material->img[i]->id.name;
material->flag[i] |= ( tface->transp &TF_ALPHA )?USEALPHA:0;
material->flag[i] |= ( tface->transp &TF_ADD )?CALCALPHA:0;
- material->ras_mode|= ( tface->transp &(TF_ADD | TF_ALPHA))?TRANSP:0;
+
if(material->img[i]->flag & IMA_REFLECT)
material->mapping[i].mapping |= USEREFL;
else
@@ -434,6 +435,8 @@ BL_Material* ConvertMaterial(
material->flag[i] |= ( mttmp->mapto & MAP_ALPHA )?TEXALPHA:0;
material->flag[i] |= ( mttmp->texflag& MTEX_NEGATIVE )?TEXNEG:0;
+ if(!glslmat && (material->flag[i] & TEXALPHA))
+ texalpha = 1;
}
}
else if(mttmp->tex->type == TEX_ENVMAP) {
@@ -550,17 +553,7 @@ BL_Material* ConvertMaterial(
material->ref = mat->ref;
material->amb = mat->amb;
- // set alpha testing without z-sorting
- if( ( validface && (!(tface->transp &~ TF_CLIP))) && mat->mode & MA_ZTRA) {
- // sets the RAS_IPolyMaterial::m_flag |RAS_FORCEALPHA
- // this is so we don't have the overhead of the z-sorting code
- material->ras_mode|=ALPHA_TEST;
- }
- else{
- // use regular z-sorting
- material->ras_mode |= ((mat->mode & MA_ZTRA) != 0)?ZSORT:0;
- }
- material->ras_mode |= ((mat->mode & MA_WIRE) != 0)?WIRE:0;
+ material->ras_mode |= (mat->mode & MA_WIRE)? WIRE: 0;
}
else {
int valid = 0;
@@ -578,7 +571,6 @@ BL_Material* ConvertMaterial(
material->mapping[0].mapping |= ( (material->img[0]->flag & IMA_REFLECT)!=0 )?USEREFL:0;
material->flag[0] |= ( tface->transp &TF_ALPHA )?USEALPHA:0;
material->flag[0] |= ( tface->transp &TF_ADD )?CALCALPHA:0;
- material->ras_mode|= ( tface->transp & (TF_ADD|TF_ALPHA))?TRANSP:0;
valid++;
}
}
@@ -611,10 +603,6 @@ BL_Material* ConvertMaterial(
material->ras_mode |= ( (tface->mode & TF_DYNAMIC)!= 0 )?COLLIDER:0;
material->transp = tface->transp;
-
- if(tface->transp&~TF_CLIP)
- material->ras_mode |= TRANSP;
-
material->tile = tface->tile;
material->mode = tface->mode;
@@ -635,7 +623,15 @@ BL_Material* ConvertMaterial(
material->tile = 0;
}
+ // with ztransp enabled, enforce alpha blending mode
+ if(validmat && (mat->mode & MA_ZTRA) && (material->transp == TF_SOLID))
+ material->transp = TF_ALPHA;
+ // always zsort alpha + add
+ if(material->transp == TF_ALPHA || material->transp == TF_ADD || texalpha) {
+ material->ras_mode |= ALPHA;
+ material->ras_mode |= (material->mode & TF_ALPHASORT)? ZSORT: 0;
+ }
// get uv sets
if(validmat)
@@ -774,273 +770,261 @@ RAS_MeshObject* BL_ConvertMesh(Mesh* mesh, Object* blenderobj, RAS_IRenderTools*
for (int f=0;f<totface;f++,mface++)
{
+ Material* ma = 0;
bool collider = true;
-
- // only add valid polygons
- if (mface->v3)
- {
- MT_Point2 uv0(0.0,0.0),uv1(0.0,0.0),uv2(0.0,0.0),uv3(0.0,0.0);
- MT_Point2 uv20(0.0,0.0),uv21(0.0,0.0),uv22(0.0,0.0),uv23(0.0,0.0);
- // rgb3 is set from the adjoint face in a square
- unsigned int rgb0,rgb1,rgb2,rgb3 = 0;
-
- MT_Vector3 no0, no1, no2, no3;
- MT_Point3 pt0, pt1, pt2, pt3;
- MT_Vector4 tan0, tan1, tan2, tan3;
-
- pt0 = MT_Point3(mvert[mface->v1].co);
- pt1 = MT_Point3(mvert[mface->v2].co);
- pt2 = MT_Point3(mvert[mface->v3].co);
- pt3 = (mface->v4)? MT_Point3(mvert[mface->v4].co): MT_Point3(0.0, 0.0, 0.0);
-
- if(mface->flag & ME_SMOOTH) {
- float n0[3], n1[3], n2[3], n3[3];
-
- NormalShortToFloat(n0, mvert[mface->v1].no);
- NormalShortToFloat(n1, mvert[mface->v2].no);
- NormalShortToFloat(n2, mvert[mface->v3].no);
- no0 = n0;
- no1 = n1;
- no2 = n2;
-
- if(mface->v4) {
- NormalShortToFloat(n3, mvert[mface->v4].no);
- no3 = n3;
- }
- else
- no3 = MT_Vector3(0.0, 0.0, 0.0);
+ MT_Point2 uv0(0.0,0.0),uv1(0.0,0.0),uv2(0.0,0.0),uv3(0.0,0.0);
+ MT_Point2 uv20(0.0,0.0),uv21(0.0,0.0),uv22(0.0,0.0),uv23(0.0,0.0);
+ unsigned int rgb0,rgb1,rgb2,rgb3 = 0;
+
+ MT_Vector3 no0, no1, no2, no3;
+ MT_Point3 pt0, pt1, pt2, pt3;
+ MT_Vector4 tan0, tan1, tan2, tan3;
+
+ /* get coordinates, normals and tangents */
+ pt0 = MT_Point3(mvert[mface->v1].co);
+ pt1 = MT_Point3(mvert[mface->v2].co);
+ pt2 = MT_Point3(mvert[mface->v3].co);
+ pt3 = (mface->v4)? MT_Point3(mvert[mface->v4].co): MT_Point3(0.0, 0.0, 0.0);
+
+ if(mface->flag & ME_SMOOTH) {
+ float n0[3], n1[3], n2[3], n3[3];
+
+ NormalShortToFloat(n0, mvert[mface->v1].no);
+ NormalShortToFloat(n1, mvert[mface->v2].no);
+ NormalShortToFloat(n2, mvert[mface->v3].no);
+ no0 = n0;
+ no1 = n1;
+ no2 = n2;
+
+ if(mface->v4) {
+ NormalShortToFloat(n3, mvert[mface->v4].no);
+ no3 = n3;
}
- else {
- float fno[3];
+ else
+ no3 = MT_Vector3(0.0, 0.0, 0.0);
+ }
+ else {
+ float fno[3];
- if(mface->v4)
- CalcNormFloat4(mvert[mface->v1].co, mvert[mface->v2].co,
- mvert[mface->v3].co, mvert[mface->v4].co, fno);
- else
- CalcNormFloat(mvert[mface->v1].co, mvert[mface->v2].co,
- mvert[mface->v3].co, fno);
+ if(mface->v4)
+ CalcNormFloat4(mvert[mface->v1].co, mvert[mface->v2].co,
+ mvert[mface->v3].co, mvert[mface->v4].co, fno);
+ else
+ CalcNormFloat(mvert[mface->v1].co, mvert[mface->v2].co,
+ mvert[mface->v3].co, fno);
- no0 = no1 = no2 = no3 = MT_Vector3(fno);
- }
+ no0 = no1 = no2 = no3 = MT_Vector3(fno);
+ }
+
+ if(tangent) {
+ tan0 = tangent[f*4 + 0];
+ tan1 = tangent[f*4 + 1];
+ tan2 = tangent[f*4 + 2];
+
+ if (mface->v4)
+ tan3 = tangent[f*4 + 3];
+ }
+
+ /* get material */
+ ma = give_current_material(blenderobj, mface->mat_nr+1);
+
+ {
+ bool polyvisible = true;
+ RAS_IPolyMaterial* polymat = NULL;
+ BL_Material *bl_mat = NULL;
+
+ if(converter->GetMaterials()) {
+ /* do Blender Multitexture and Blender GLSL materials */
+ unsigned int rgb[4];
+ MT_Point2 uv[4];
+ /* first is the BL_Material */
+ bl_mat = ConvertMaterial(ma, tface, tfaceName, mface, mcol,
+ lightlayer, blenderobj, layers, converter->GetGLSLMaterials());
+
+ bl_mat->material_index = (int)mface->mat_nr;
+
+ polyvisible = ((bl_mat->ras_mode & POLY_VIS)!=0);
+ collider = ((bl_mat->ras_mode & COLLIDER)!=0);
+
+ /* vertex colors and uv's were stored in bl_mat temporarily */
+ bl_mat->GetConversionRGB(rgb);
+ rgb0 = rgb[0]; rgb1 = rgb[1];
+ rgb2 = rgb[2]; rgb3 = rgb[3];
+
+ bl_mat->GetConversionUV(uv);
+ uv0 = uv[0]; uv1 = uv[1];
+ uv2 = uv[2]; uv3 = uv[3];
+
+ bl_mat->GetConversionUV2(uv);
+ uv20 = uv[0]; uv21 = uv[1];
+ uv22 = uv[2]; uv23 = uv[3];
+
+ /* then the KX_BlenderMaterial */
+ polymat = new KX_BlenderMaterial(scene, bl_mat, skinMesh, lightlayer, blenderobj );
+ }
+ else {
+ /* do Texture Face materials */
+ Image* bima = (tface)? (Image*)tface->tpage: NULL;
+ STR_String imastr = (tface)? (bima? (bima)->id.name : "" ) : "";
- {
- Material* ma = 0;
- bool polyvisible = true;
- RAS_IPolyMaterial* polymat = NULL;
- BL_Material *bl_mat = NULL;
-
- if(converter->GetMaterials())
- {
- if(mesh->totcol > 1)
- ma = mesh->mat[mface->mat_nr];
- else
- ma = give_current_material(blenderobj, 1);
-
- bl_mat = ConvertMaterial(ma, tface, tfaceName, mface, mcol, lightlayer, blenderobj, layers, converter->GetGLSLMaterials());
- // set the index were dealing with
- bl_mat->material_index = (int)mface->mat_nr;
-
- polyvisible = ((bl_mat->ras_mode & POLY_VIS)!=0);
- collider = ((bl_mat->ras_mode & COLLIDER)!=0);
+ char transp=0;
+ short mode=0, tile=0;
+ int tilexrep=4,tileyrep = 4;
+
+ if (bima) {
+ tilexrep = bima->xrep;
+ tileyrep = bima->yrep;
+ }
+
+ /* get tface properties if available */
+ if(tface) {
+ /* TF_DYNAMIC means the polygon is a collision face */
+ collider = ((tface->mode & TF_DYNAMIC) != 0);
+ transp = tface->transp;
+ tile = tface->tile;
+ mode = tface->mode;
- polymat = new KX_BlenderMaterial(scene, bl_mat, skinMesh, lightlayer, blenderobj );
+ polyvisible = !((mface->flag & ME_HIDE)||(tface->mode & TF_INVISIBLE));
- unsigned int rgb[4];
- bl_mat->GetConversionRGB(rgb);
- rgb0 = rgb[0]; rgb1 = rgb[1];
- rgb2 = rgb[2]; rgb3 = rgb[3];
- MT_Point2 uv[4];
- bl_mat->GetConversionUV(uv);
- uv0 = uv[0]; uv1 = uv[1];
- uv2 = uv[2]; uv3 = uv[3];
-
- bl_mat->GetConversionUV2(uv);
- uv20 = uv[0]; uv21 = uv[1];
- uv22 = uv[2]; uv23 = uv[3];
-
- if(tangent){
- tan0 = tangent[f*4 + 0];
- tan1 = tangent[f*4 + 1];
- tan2 = tangent[f*4 + 2];
-
- if (mface->v4)
- tan3 = tangent[f*4 + 3];
- }
+ uv0 = MT_Point2(tface->uv[0]);
+ uv1 = MT_Point2(tface->uv[1]);
+ uv2 = MT_Point2(tface->uv[2]);
+
+ if (mface->v4)
+ uv3 = MT_Point2(tface->uv[3]);
+ }
+ else {
+ /* no texfaces, set COLLSION true and everything else FALSE */
+ mode = default_face_mode;
+ transp = TF_SOLID;
+ tile = 0;
}
- else
- {
- ma = give_current_material(blenderobj, 1);
- Image* bima = (tface)? (Image*)tface->tpage: NULL;
-
- STR_String imastr =
- (tface)? (bima? (bima)->id.name : "" ) : "";
-
- char transp=0, transparent=0;
- short mode=0, tile=0;
- int tilexrep=4,tileyrep = 4;
+ /* get vertex colors */
+ if (mcol) {
+ /* we have vertex colors */
+ rgb0 = KX_Mcol2uint_new(mcol[0]);
+ rgb1 = KX_Mcol2uint_new(mcol[1]);
+ rgb2 = KX_Mcol2uint_new(mcol[2]);
- if (bima)
- {
- tilexrep = bima->xrep;
- tileyrep = bima->yrep;
-
- }
+ if (mface->v4)
+ rgb3 = KX_Mcol2uint_new(mcol[3]);
+ }
+ else {
+ /* no vertex colors, take from material, otherwise white */
+ unsigned int color = 0xFFFFFFFFL;
- if(tface)
+ if (ma)
{
- // Use texface colors if available
- //TF_DYNAMIC means the polygon is a collision face
- collider = ((tface->mode & TF_DYNAMIC) != 0);
- transp = tface->transp;
- transparent = ELEM(transp, TF_ALPHA, TF_ADD);
- tile = tface->tile;
- mode = tface->mode;
+ union
+ {
+ unsigned char cp[4];
+ unsigned int integer;
+ } col_converter;
- polyvisible = !((mface->flag & ME_HIDE)||(tface->mode & TF_INVISIBLE));
+ col_converter.cp[3] = (unsigned char) (ma->r*255.0);
+ col_converter.cp[2] = (unsigned char) (ma->g*255.0);
+ col_converter.cp[1] = (unsigned char) (ma->b*255.0);
+ col_converter.cp[0] = (unsigned char) (ma->alpha*255.0);
- uv0 = MT_Point2(tface->uv[0]);
- uv1 = MT_Point2(tface->uv[1]);
- uv2 = MT_Point2(tface->uv[2]);
-
- if (mface->v4)
- uv3 = MT_Point2(tface->uv[3]);
- }
- else
- {
- // no texfaces, set COLLSION true and everything else FALSE
-
- mode = default_face_mode;
- transp = TF_SOLID;
- transparent = 0;
- tile = 0;
+ color = col_converter.integer;
}
- if (mcol)
- {
- // Use vertex colors
- rgb0 = KX_Mcol2uint_new(mcol[0]);
- rgb1 = KX_Mcol2uint_new(mcol[1]);
- rgb2 = KX_Mcol2uint_new(mcol[2]);
-
- if (mface->v4)
- rgb3 = KX_Mcol2uint_new(mcol[3]);
- }
- else {
- // no vertex colors: take from material if we have one,
- // otherwise set to white
- unsigned int color = 0xFFFFFFFFL;
+ rgb0 = KX_rgbaint2uint_new(color);
+ rgb1 = KX_rgbaint2uint_new(color);
+ rgb2 = KX_rgbaint2uint_new(color);
+
+ if (mface->v4)
+ rgb3 = KX_rgbaint2uint_new(color);
+ }
+
+ bool istriangle = (mface->v4==0);
- if (ma)
- {
- union
- {
- unsigned char cp[4];
- unsigned int integer;
- } col_converter;
-
- col_converter.cp[3] = (unsigned char) (ma->r*255.0);
- col_converter.cp[2] = (unsigned char) (ma->g*255.0);
- col_converter.cp[1] = (unsigned char) (ma->b*255.0);
- col_converter.cp[0] = (unsigned char) (ma->alpha*255.0);
-
- color = col_converter.integer;
- }
+ // only zsort alpha + add
+ bool alpha = (transp == TF_ALPHA || transp == TF_ADD);
+ bool zsort = (mode & TF_ALPHASORT)? alpha: 0;
+
+ polymat = new KX_PolygonMaterial(imastr, ma,
+ tile, tilexrep, tileyrep,
+ mode, transp, alpha, zsort, lightlayer, istriangle, blenderobj, tface, (unsigned int*)mcol);
- rgb0 = KX_rgbaint2uint_new(color);
- rgb1 = KX_rgbaint2uint_new(color);
- rgb2 = KX_rgbaint2uint_new(color);
-
- if (mface->v4)
- rgb3 = KX_rgbaint2uint_new(color);
- }
-
- bool istriangle = (mface->v4==0);
- bool zsort = ma?(ma->mode & MA_ZTRA) != 0:false;
-
- polymat = new KX_PolygonMaterial(imastr, ma,
- tile, tilexrep, tileyrep,
- mode, transp, transparent, zsort, lightlayer, istriangle, blenderobj, tface, (unsigned int*)mcol);
-
- if (ma)
- {
- polymat->m_specular = MT_Vector3(ma->specr, ma->specg, ma->specb)*ma->spec;
- polymat->m_shininess = (float)ma->har/4.0; // 0 < ma->har <= 512
- polymat->m_diffuse = MT_Vector3(ma->r, ma->g, ma->b)*(ma->emit + ma->ref);
+ if (ma) {
+ polymat->m_specular = MT_Vector3(ma->specr, ma->specg, ma->specb)*ma->spec;
+ polymat->m_shininess = (float)ma->har/4.0; // 0 < ma->har <= 512
+ polymat->m_diffuse = MT_Vector3(ma->r, ma->g, ma->b)*(ma->emit + ma->ref);
+ }
+ else {
+ polymat->m_specular = MT_Vector3(0.0f,0.0f,0.0f);
+ polymat->m_shininess = 35.0;
+ }
+ }
- } else
- {
- polymat->m_specular = MT_Vector3(0.0f,0.0f,0.0f);
- polymat->m_shininess = 35.0;
- }
+ // see if a bucket was reused or a new one was created
+ // this way only one KX_BlenderMaterial object has to exist per bucket
+ bool bucketCreated;
+ RAS_MaterialBucket* bucket = scene->FindBucket(polymat, bucketCreated);
+ if (bucketCreated) {
+ // this is needed to free up memory afterwards
+ converter->RegisterPolyMaterial(polymat);
+ if(converter->GetMaterials()) {
+ converter->RegisterBlenderMaterial(bl_mat);
}
-
- // see if a bucket was reused or a new one was created
- // this way only one KX_BlenderMaterial object has to exist per bucket
- bool bucketCreated;
- RAS_MaterialBucket* bucket = scene->FindBucket(polymat, bucketCreated);
- if (bucketCreated) {
- // this is needed to free up memory afterwards
- converter->RegisterPolyMaterial(polymat);
- if(converter->GetMaterials()) {
- converter->RegisterBlenderMaterial(bl_mat);
- }
- } else {
- // delete the material objects since they are no longer needed
- // from now on, use the polygon material from the material bucket
- delete polymat;
- if(converter->GetMaterials()) {
- delete bl_mat;
- }
- polymat = bucket->GetPolyMaterial();
+ } else {
+ // delete the material objects since they are no longer needed
+ // from now on, use the polygon material from the material bucket
+ delete polymat;
+ if(converter->GetMaterials()) {
+ delete bl_mat;
}
-
- int nverts = mface->v4?4:3;
- int vtxarray = meshobj->FindVertexArray(nverts,polymat);
- RAS_Polygon* poly = new RAS_Polygon(bucket,polyvisible,nverts,vtxarray);
+ polymat = bucket->GetPolyMaterial();
+ }
+
+ int nverts = mface->v4?4:3;
+ int vtxarray = meshobj->FindVertexArray(nverts,polymat);
+ RAS_Polygon* poly = new RAS_Polygon(bucket,polyvisible,nverts,vtxarray);
- bool flat;
+ bool flat;
- if (skinMesh) {
- /* If the face is set to solid, all fnors are the same */
- if (mface->flag & ME_SMOOTH)
- flat = false;
- else
- flat = true;
- }
- else
+ if (skinMesh) {
+ /* If the face is set to solid, all fnors are the same */
+ if (mface->flag & ME_SMOOTH)
flat = false;
+ else
+ flat = true;
+ }
+ else
+ flat = false;
- poly->SetVertex(0,meshobj->FindOrAddVertex(vtxarray,pt0,uv0,uv20,tan0,rgb0,no0,flat,polymat,mface->v1));
- poly->SetVertex(1,meshobj->FindOrAddVertex(vtxarray,pt1,uv1,uv21,tan1,rgb1,no1,flat,polymat,mface->v2));
- poly->SetVertex(2,meshobj->FindOrAddVertex(vtxarray,pt2,uv2,uv22,tan2,rgb2,no2,flat,polymat,mface->v3));
- if (nverts==4)
- poly->SetVertex(3,meshobj->FindOrAddVertex(vtxarray,pt3,uv3,uv23,tan3,rgb3,no3,flat,polymat,mface->v4));
+ poly->SetVertex(0,meshobj->FindOrAddVertex(vtxarray,pt0,uv0,uv20,tan0,rgb0,no0,flat,polymat,mface->v1));
+ poly->SetVertex(1,meshobj->FindOrAddVertex(vtxarray,pt1,uv1,uv21,tan1,rgb1,no1,flat,polymat,mface->v2));
+ poly->SetVertex(2,meshobj->FindOrAddVertex(vtxarray,pt2,uv2,uv22,tan2,rgb2,no2,flat,polymat,mface->v3));
+ if (nverts==4)
+ poly->SetVertex(3,meshobj->FindOrAddVertex(vtxarray,pt3,uv3,uv23,tan3,rgb3,no3,flat,polymat,mface->v4));
- meshobj->AddPolygon(poly);
- if (poly->IsCollider())
+ meshobj->AddPolygon(poly);
+ if (poly->IsCollider())
+ {
+ RAS_TriangleIndex idx;
+ idx.m_index[0] = mface->v1;
+ idx.m_index[1] = mface->v2;
+ idx.m_index[2] = mface->v3;
+ idx.m_collider = collider;
+ meshobj->m_triangle_indices.push_back(idx);
+ if (nverts==4)
{
- RAS_TriangleIndex idx;
- idx.m_index[0] = mface->v1;
- idx.m_index[1] = mface->v2;
- idx.m_index[2] = mface->v3;
- idx.m_collider = collider;
- meshobj->m_triangle_indices.push_back(idx);
- if (nverts==4)
- {
- idx.m_index[0] = mface->v1;
- idx.m_index[1] = mface->v3;
- idx.m_index[2] = mface->v4;
- idx.m_collider = collider;
- meshobj->m_triangle_indices.push_back(idx);
- }
+ idx.m_index[0] = mface->v1;
+ idx.m_index[1] = mface->v3;
+ idx.m_index[2] = mface->v4;
+ idx.m_collider = collider;
+ meshobj->m_triangle_indices.push_back(idx);
}
-
-// poly->SetVisibleWireframeEdges(mface->edcode);
- poly->SetCollider(collider);
}
+
+// poly->SetVisibleWireframeEdges(mface->edcode);
+ poly->SetCollider(collider);
}
+
if (tface)
tface++;
if (mcol)
@@ -1751,6 +1735,7 @@ KX_GameObject* getGameOb(STR_String busc,CListValue* sumolist){
return 0;
}
+
// convert blender objects into ketsji gameobjects
void BL_ConvertBlenderObjects(struct Main* maggie,
const STR_String& scenename,