diff options
Diffstat (limited to 'intern/cycles/render/attribute.cpp')
| -rw-r--r-- | intern/cycles/render/attribute.cpp | 205 |
1 files changed, 146 insertions, 59 deletions
diff --git a/intern/cycles/render/attribute.cpp b/intern/cycles/render/attribute.cpp index 95941c14b6c..b6f6ba47fe8 100644 --- a/intern/cycles/render/attribute.cpp +++ b/intern/cycles/render/attribute.cpp @@ -26,7 +26,7 @@ CCL_NAMESPACE_BEGIN /* Attribute */ -void Attribute::set(ustring name_, TypeDesc type_, Element element_) +void Attribute::set(ustring name_, TypeDesc type_, AttributeElement element_) { name = name_; type = type_; @@ -39,12 +39,30 @@ void Attribute::set(ustring name_, TypeDesc type_, Element element_) type == TypeDesc::TypeNormal); } -void Attribute::reserve(int numverts, int numtris) +void Attribute::reserve(int numverts, int numtris, int numcurves, int numkeys) { - buffer.resize(buffer_size(numverts, numtris), 0); + buffer.resize(buffer_size(numverts, numtris, numcurves, numkeys), 0); } -size_t Attribute::data_sizeof() +void Attribute::add(const float& f) +{ + char *data = (char*)&f; + size_t size = sizeof(f); + + for(size_t i = 0; i < size; i++) + buffer.push_back(data[i]); +} + +void Attribute::add(const float3& f) +{ + char *data = (char*)&f; + size_t size = sizeof(f); + + for(size_t i = 0; i < size; i++) + buffer.push_back(data[i]); +} + +size_t Attribute::data_sizeof() const { if(type == TypeDesc::TypeFloat) return sizeof(float); @@ -52,19 +70,27 @@ size_t Attribute::data_sizeof() return sizeof(float3); } -size_t Attribute::element_size(int numverts, int numtris) +size_t Attribute::element_size(int numverts, int numtris, int numcurves, int numkeys) const { - if(element == VERTEX) + if(element == ATTR_ELEMENT_VALUE) + return 1; + if(element == ATTR_ELEMENT_VERTEX) return numverts; - else if(element == FACE) + else if(element == ATTR_ELEMENT_FACE) return numtris; - else + else if(element == ATTR_ELEMENT_CORNER) return numtris*3; + else if(element == ATTR_ELEMENT_CURVE) + return numcurves; + else if(element == ATTR_ELEMENT_CURVE_KEY) + return numkeys; + + return 0; } -size_t Attribute::buffer_size(int numverts, int numtris) +size_t Attribute::buffer_size(int numverts, int numtris, int numcurves, int numkeys) const { - return element_size(numverts, numtris)*data_sizeof(); + return element_size(numverts, numtris, numcurves, numkeys)*data_sizeof(); } bool Attribute::same_storage(TypeDesc a, TypeDesc b) @@ -84,18 +110,51 @@ bool Attribute::same_storage(TypeDesc a, TypeDesc b) return false; } +const char *Attribute::standard_name(AttributeStandard std) +{ + if(std == ATTR_STD_VERTEX_NORMAL) + return "N"; + else if(std == ATTR_STD_FACE_NORMAL) + return "Ng"; + else if(std == ATTR_STD_UV) + return "uv"; + else if(std == ATTR_STD_GENERATED) + return "generated"; + else if(std == ATTR_STD_UV_TANGENT) + return "tangent"; + else if(std == ATTR_STD_UV_TANGENT_SIGN) + return "tangent_sign"; + else if(std == ATTR_STD_POSITION_UNDEFORMED) + return "undeformed"; + else if(std == ATTR_STD_POSITION_UNDISPLACED) + return "undisplaced"; + else if(std == ATTR_STD_MOTION_PRE) + return "motion_pre"; + else if(std == ATTR_STD_MOTION_POST) + return "motion_post"; + else if(std == ATTR_STD_PARTICLE) + return "particle"; + else if(std == ATTR_STD_CURVE_TANGENT) + return "curve_tangent"; + else if(std == ATTR_STD_CURVE_INTERCEPT) + return "curve_intercept"; + + return ""; +} + /* Attribute Set */ AttributeSet::AttributeSet() { - mesh = NULL; + triangle_mesh = NULL; + curve_mesh = NULL; } AttributeSet::~AttributeSet() { } -Attribute *AttributeSet::add(ustring name, TypeDesc type, Attribute::Element element) +Attribute *AttributeSet::add(ustring name, TypeDesc type, AttributeElement element) { Attribute *attr = find(name); @@ -111,24 +170,22 @@ Attribute *AttributeSet::add(ustring name, TypeDesc type, Attribute::Element ele attributes.push_back(Attribute()); attr = &attributes.back(); - if(element == Attribute::VERTEX) - attr->set(name, type, element); - else if(element == Attribute::FACE) - attr->set(name, type, element); - else if(element == Attribute::CORNER) - attr->set(name, type, element); + attr->set(name, type, element); - if(mesh) - attr->reserve(mesh->verts.size(), mesh->triangles.size()); + /* this is weak .. */ + if(triangle_mesh) + attr->reserve(triangle_mesh->verts.size(), triangle_mesh->triangles.size(), 0, 0); + if(curve_mesh) + attr->reserve(0, 0, curve_mesh->curves.size(), curve_mesh->curve_keys.size()); return attr; } -Attribute *AttributeSet::find(ustring name) +Attribute *AttributeSet::find(ustring name) const { - foreach(Attribute& attr, attributes) + foreach(const Attribute& attr, attributes) if(attr.name == name) - return &attr; + return (Attribute*)&attr; return NULL; } @@ -154,41 +211,59 @@ Attribute *AttributeSet::add(AttributeStandard std, ustring name) Attribute *attr = NULL; if(name == ustring()) - name = attribute_standard_name(std); - - if(std == ATTR_STD_VERTEX_NORMAL) - attr = add(name, TypeDesc::TypeNormal, Attribute::VERTEX); - else if(std == ATTR_STD_FACE_NORMAL) - attr = add(name, TypeDesc::TypeNormal, Attribute::FACE); - else if(std == ATTR_STD_UV) - attr = add(name, TypeDesc::TypePoint, Attribute::CORNER); - else if(std == ATTR_STD_UV_TANGENT) - attr = add(name, TypeDesc::TypeVector, Attribute::CORNER); - else if(std == ATTR_STD_UV_TANGENT_SIGN) - attr = add(name, TypeDesc::TypeFloat, Attribute::CORNER); - else if(std == ATTR_STD_GENERATED) - attr = add(name, TypeDesc::TypePoint, Attribute::VERTEX); - else if(std == ATTR_STD_POSITION_UNDEFORMED) - attr = add(name, TypeDesc::TypePoint, Attribute::VERTEX); - else if(std == ATTR_STD_POSITION_UNDISPLACED) - attr = add(name, TypeDesc::TypePoint, Attribute::VERTEX); - else if(std == ATTR_STD_MOTION_PRE) - attr = add(name, TypeDesc::TypePoint, Attribute::VERTEX); - else if(std == ATTR_STD_MOTION_POST) - attr = add(name, TypeDesc::TypePoint, Attribute::VERTEX); - else - assert(0); + name = Attribute::standard_name(std); + + if(triangle_mesh) { + if(std == ATTR_STD_VERTEX_NORMAL) + attr = add(name, TypeDesc::TypeNormal, ATTR_ELEMENT_VERTEX); + else if(std == ATTR_STD_FACE_NORMAL) + attr = add(name, TypeDesc::TypeNormal, ATTR_ELEMENT_FACE); + else if(std == ATTR_STD_UV) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CORNER); + else if(std == ATTR_STD_UV_TANGENT) + attr = add(name, TypeDesc::TypeVector, ATTR_ELEMENT_CORNER); + else if(std == ATTR_STD_UV_TANGENT_SIGN) + attr = add(name, TypeDesc::TypeFloat, ATTR_ELEMENT_CORNER); + else if(std == ATTR_STD_GENERATED) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_VERTEX); + else if(std == ATTR_STD_POSITION_UNDEFORMED) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_VERTEX); + else if(std == ATTR_STD_POSITION_UNDISPLACED) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_VERTEX); + else if(std == ATTR_STD_MOTION_PRE) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_VERTEX); + else if(std == ATTR_STD_MOTION_POST) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_VERTEX); + else + assert(0); + } + else if(curve_mesh) { + if(std == ATTR_STD_UV) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CURVE); + else if(std == ATTR_STD_GENERATED) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CURVE); + else if(std == ATTR_STD_MOTION_PRE) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CURVE_KEY); + else if(std == ATTR_STD_MOTION_POST) + attr = add(name, TypeDesc::TypePoint, ATTR_ELEMENT_CURVE_KEY); + else if(std == ATTR_STD_CURVE_TANGENT) + attr = add(name, TypeDesc::TypeVector, ATTR_ELEMENT_CURVE_KEY); + else if(std == ATTR_STD_CURVE_INTERCEPT) + attr = add(name, TypeDesc::TypeFloat, ATTR_ELEMENT_CURVE_KEY); + else + assert(0); + } attr->std = std; return attr; } -Attribute *AttributeSet::find(AttributeStandard std) +Attribute *AttributeSet::find(AttributeStandard std) const { - foreach(Attribute& attr, attributes) + foreach(const Attribute& attr, attributes) if(attr.std == std) - return &attr; + return (Attribute*)&attr; return NULL; } @@ -217,10 +292,14 @@ Attribute *AttributeSet::find(AttributeRequest& req) return find(req.std); } -void AttributeSet::reserve(int numverts, int numtris) +void AttributeSet::reserve() { - foreach(Attribute& attr, attributes) - attr.reserve(numverts, numtris); + foreach(Attribute& attr, attributes) { + if(triangle_mesh) + attr.reserve(triangle_mesh->verts.size(), triangle_mesh->triangles.size(), 0, 0); + if(curve_mesh) + attr.reserve(0, 0, curve_mesh->curves.size(), curve_mesh->curve_keys.size()); + } } void AttributeSet::clear() @@ -235,9 +314,13 @@ AttributeRequest::AttributeRequest(ustring name_) name = name_; std = ATTR_STD_NONE; - type = TypeDesc::TypeFloat; - element = ATTR_ELEMENT_NONE; - offset = 0; + triangle_type = TypeDesc::TypeFloat; + triangle_element = ATTR_ELEMENT_NONE; + triangle_offset = 0; + + curve_type = TypeDesc::TypeFloat; + curve_element = ATTR_ELEMENT_NONE; + curve_offset = 0; } AttributeRequest::AttributeRequest(AttributeStandard std_) @@ -245,9 +328,13 @@ AttributeRequest::AttributeRequest(AttributeStandard std_) name = ustring(); std = std_; - type = TypeDesc::TypeFloat; - element = ATTR_ELEMENT_NONE; - offset = 0; + triangle_type = TypeDesc::TypeFloat; + triangle_element = ATTR_ELEMENT_NONE; + triangle_offset = 0; + + curve_type = TypeDesc::TypeFloat; + curve_element = ATTR_ELEMENT_NONE; + curve_offset = 0; } /* AttributeRequestSet */ |