diff options
Diffstat (limited to 'source/blender/collada/EffectExporter.cpp')
| -rw-r--r-- | source/blender/collada/EffectExporter.cpp | 232 |
1 files changed, 36 insertions, 196 deletions
diff --git a/source/blender/collada/EffectExporter.cpp b/source/blender/collada/EffectExporter.cpp index d33ce725e58..271dab5deea 100644 --- a/source/blender/collada/EffectExporter.cpp +++ b/source/blender/collada/EffectExporter.cpp @@ -27,6 +27,7 @@ #include <map> +#include <set> #include "COLLADASWEffectProfile.h" #include "COLLADAFWColorOrTexture.h" @@ -40,24 +41,33 @@ extern "C" { #include "DNA_mesh_types.h" - #include "DNA_texture_types.h" #include "DNA_world_types.h" + #include "BKE_collection.h" #include "BKE_customdata.h" #include "BKE_mesh.h" #include "BKE_material.h" } -EffectsExporter::EffectsExporter(COLLADASW::StreamWriter *sw, const ExportSettings *export_settings) : COLLADASW::LibraryEffects(sw), export_settings(export_settings) { +// OB_MESH is assumed +static std::string getActiveUVLayerName(Object *ob) +{ + Mesh *me = (Mesh *)ob->data; + + int num_layers = CustomData_number_of_layers(&me->fdata, CD_MTFACE); + if (num_layers) + return std::string(bc_CustomData_get_active_layer_name(&me->fdata, CD_MTFACE)); + + return ""; } +EffectsExporter::EffectsExporter(COLLADASW::StreamWriter *sw, const ExportSettings *export_settings) : COLLADASW::LibraryEffects(sw), export_settings(export_settings) { +} bool EffectsExporter::hasEffects(Scene *sce) { - Base *base = (Base *)sce->base.first; - - while (base) { - Object *ob = base->object; + FOREACH_SCENE_OBJECT_BEGIN(sce, ob) + { int a; for (a = 0; a < ob->totcol; a++) { Material *ma = give_current_material(ob, a + 1); @@ -67,69 +77,21 @@ bool EffectsExporter::hasEffects(Scene *sce) return true; } - base = base->next; } + FOREACH_SCENE_OBJECT_END; return false; } void EffectsExporter::exportEffects(Scene *sce) { - this->scene = sce; - - if (this->export_settings->export_texture_type == BC_TEXTURE_TYPE_MAT) { - if (hasEffects(sce)) { - MaterialFunctor mf; - openLibrary(); - mf.forEachMaterialInExportSet<EffectsExporter>(sce, *this, this->export_settings->export_set); - closeLibrary(); - } - } - else { - std::set<Object *> uv_textured_obs = bc_getUVTexturedObjects(sce, !this->export_settings->active_uv_only); - std::set<Image *> uv_images = bc_getUVImages(sce, !this->export_settings->active_uv_only); - if (uv_images.size() > 0) { - openLibrary(); - std::set<Image *>::iterator uv_images_iter; - for (uv_images_iter = uv_images.begin(); - uv_images_iter != uv_images.end(); - uv_images_iter++) - { - - Image *ima = *uv_images_iter; - std::string key(id_name(ima)); - key = translate_id(key); - COLLADASW::Sampler sampler(COLLADASW::Sampler::SAMPLER_TYPE_2D, - key + COLLADASW::Sampler::SAMPLER_SID_SUFFIX, - key + COLLADASW::Sampler::SURFACE_SID_SUFFIX); - sampler.setImageId(key); - - openEffect(key + "-effect"); - COLLADASW::EffectProfile ep(mSW); - ep.setProfileType(COLLADASW::EffectProfile::COMMON); - ep.setShaderType(COLLADASW::EffectProfile::PHONG); - ep.setDiffuse(createTexture(ima, key, &sampler), false, "diffuse"); - COLLADASW::ColorOrTexture cot = getcol(0, 0, 0, 1.0f); - ep.setSpecular(cot, false, "specular"); - ep.openProfile(); - ep.addProfileElements(); - ep.addExtraTechniques(mSW); - ep.closeProfile(); - closeEffect(); - } - closeLibrary(); - } - } -} + if (hasEffects(sce)) { + this->scene = sce; + openLibrary(); + MaterialFunctor mf; + mf.forEachMaterialInExportSet<EffectsExporter>(sce, *this, this->export_settings->export_set); -void EffectsExporter::writeBlinn(COLLADASW::EffectProfile &ep, Material *ma) -{ - COLLADASW::ColorOrTexture cot; - ep.setShaderType(COLLADASW::EffectProfile::BLINN); - // shininess - ep.setShininess(ma->har, false, "shininess"); - // specular - cot = getcol(ma->specr, ma->specg, ma->specb, 1.0f); - ep.setSpecular(cot, false, "specular"); + closeLibrary(); + } } void EffectsExporter::writeLambert(COLLADASW::EffectProfile &ep, Material *ma) @@ -138,110 +100,21 @@ void EffectsExporter::writeLambert(COLLADASW::EffectProfile &ep, Material *ma) ep.setShaderType(COLLADASW::EffectProfile::LAMBERT); } -void EffectsExporter::writePhong(COLLADASW::EffectProfile &ep, Material *ma) -{ - COLLADASW::ColorOrTexture cot; - ep.setShaderType(COLLADASW::EffectProfile::PHONG); - // shininess - ep.setShininess(ma->har, false, "shininess"); - // specular - cot = getcol(ma->specr, ma->specg, ma->specb, 1.0f); - ep.setSpecular(cot, false, "specular"); -} - -void EffectsExporter::writeTextures( - COLLADASW::EffectProfile &ep, - std::string &key, - COLLADASW::Sampler *sampler, - MTex *t, Image *ima, - std::string &uvname ) -{ - // Image not set for texture - if (!ima) return; - - // color - if (t->mapto & MAP_COL) { - ep.setDiffuse(createTexture(ima, uvname, sampler), false, "diffuse"); - } - // ambient - if (t->mapto & MAP_AMB) { - ep.setAmbient(createTexture(ima, uvname, sampler), false, "ambient"); - } - // specular - if (t->mapto & (MAP_SPEC | MAP_COLSPEC)) { - ep.setSpecular(createTexture(ima, uvname, sampler), false, "specular"); - } - // emission - if (t->mapto & MAP_EMIT) { - ep.setEmission(createTexture(ima, uvname, sampler), false, "emission"); - } - // reflective - if (t->mapto & MAP_REF) { - ep.setReflective(createTexture(ima, uvname, sampler)); - } - // alpha - if (t->mapto & MAP_ALPHA) { - ep.setTransparent(createTexture(ima, uvname, sampler)); - } - // extension: - // Normal map --> Must be stored with <extra> tag as different technique, - // since COLLADA doesn't support normal maps, even in current COLLADA 1.5. - if (t->mapto & MAP_NORM) { - COLLADASW::Texture texture(key); - texture.setTexcoord(uvname); - texture.setSampler(*sampler); - // technique FCOLLADA, with the <bump> tag, is most likely the best understood, - // most widespread de-facto standard. - texture.setProfileName("FCOLLADA"); - texture.setChildElementName("bump"); - ep.addExtraTechniqueColorOrTexture(COLLADASW::ColorOrTexture(texture)); - } -} - void EffectsExporter::operator()(Material *ma, Object *ob) { - // create a list of indices to textures of type TEX_IMAGE - std::vector<int> tex_indices; - createTextureIndices(ma, tex_indices); + // TODO: add back texture and extended material parameter support openEffect(translate_id(id_name(ma)) + "-effect"); COLLADASW::EffectProfile ep(mSW); ep.setProfileType(COLLADASW::EffectProfile::COMMON); ep.openProfile(); - // set shader type - one of three blinn, phong or lambert - if (ma->spec > 0.0f) { - if (ma->spec_shader == MA_SPEC_BLINN) { - writeBlinn(ep, ma); - } - else { - // \todo figure out handling of all spec+diff shader combos blender has, for now write phong - // for now set phong in case spec shader is not blinn - writePhong(ep, ma); - } - } - else { - if (ma->diff_shader == MA_DIFF_LAMBERT) { - writeLambert(ep, ma); - } - else { - // \todo figure out handling of all spec+diff shader combos blender has, for now write phong - writePhong(ep, ma); - } - } - - // index of refraction - if (ma->mode & MA_RAYTRANSP) { - ep.setIndexOfRefraction(ma->ang, false, "index_of_refraction"); - } - else { - ep.setIndexOfRefraction(1.0f, false, "index_of_refraction"); - } + writeLambert(ep, ma); COLLADASW::ColorOrTexture cot; // transparency - if (ma->mode & MA_TRANSP) { + if (ma->alpha != 1.0f) { // Tod: because we are in A_ONE mode transparency is calculated like this: cot = getcol(1.0f, 1.0f, 1.0f, ma->alpha); ep.setTransparent(cot); @@ -249,34 +122,14 @@ void EffectsExporter::operator()(Material *ma, Object *ob) } // emission +#if 0 cot = getcol(ma->emit, ma->emit, ma->emit, 1.0f); - ep.setEmission(cot, false, "emission"); +#endif - // diffuse multiplied by diffuse intensity - cot = getcol(ma->r * ma->ref, ma->g * ma->ref, ma->b * ma->ref, 1.0f); + // diffuse + cot = getcol(ma->r, ma->g, ma->b, 1.0f); ep.setDiffuse(cot, false, "diffuse"); - // ambient - /* ma->ambX is calculated only on render, so lets do it here manually and not rely on ma->ambX. */ - if (this->scene->world) - cot = getcol(this->scene->world->ambr * ma->amb, this->scene->world->ambg * ma->amb, this->scene->world->ambb * ma->amb, 1.0f); - else - cot = getcol(ma->amb, ma->amb, ma->amb, 1.0f); - - ep.setAmbient(cot, false, "ambient"); - - // reflective, reflectivity - if (ma->mode & MA_RAYMIRROR) { - cot = getcol(ma->mirr, ma->mirg, ma->mirb, 1.0f); - ep.setReflective(cot); - ep.setReflectivity(ma->ray_mirror); - } - // else { - // cot = getcol(ma->specr, ma->specg, ma->specb, 1.0f); - // ep.setReflective(cot); - // ep.setReflectivity(ma->spec); - // } - // specular if (ep.getShaderType() != COLLADASW::EffectProfile::LAMBERT) { cot = getcol(ma->specr * ma->spec, ma->specg * ma->spec, ma->specb * ma->spec, 1.0f); @@ -285,6 +138,7 @@ void EffectsExporter::operator()(Material *ma, Object *ob) // XXX make this more readable if possible +#if 0 // create <sampler> and <surface> for each image COLLADASW::Sampler samplers[MAX_MTEX]; //COLLADASW::Surface surfaces[MAX_MTEX]; @@ -335,13 +189,15 @@ void EffectsExporter::operator()(Material *ma, Object *ob) b++; } } +#endif // used as fallback when MTex->uvname is "" (this is pretty common) // it is indeed the correct value to use in that case - std::string active_uv(bc_get_active_uvlayer_name(ob)); + std::string active_uv(getActiveUVLayerName(ob)); // write textures // XXX very slow +#if 0 for (a = 0; a < tex_indices.size(); a++) { MTex *t = ma->mtex[tex_indices[a]]; Image *ima = t->tex->ima; @@ -357,6 +213,7 @@ void EffectsExporter::operator()(Material *ma, Object *ob) COLLADASW::Sampler *sampler = (COLLADASW::Sampler *)samp_surf[i]; writeTextures(ep, key, sampler, t, ima, uvname); } +#endif // performs the actual writing ep.addProfileElements(); @@ -397,20 +254,3 @@ COLLADASW::ColorOrTexture EffectsExporter::getcol(float r, float g, float b, flo COLLADASW::ColorOrTexture cot(color); return cot; } - -//returns the array of mtex indices which have image -//need this for exporting textures -void EffectsExporter::createTextureIndices(Material *ma, std::vector<int> &indices) -{ - indices.clear(); - - for (int a = 0; a < MAX_MTEX; a++) { - if (ma->mtex[a] && - ma->mtex[a]->tex && - ma->mtex[a]->tex->type == TEX_IMAGE && - ma->mtex[a]->texco == TEXCO_UV) - { - indices.push_back(a); - } - } -} |