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Add ortho camera.

pull/2649/head
Kim Kulling 2019-09-10 22:13:54 +02:00
parent 66e5765387
commit d91eebf347
3 changed files with 42 additions and 46 deletions
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6
code/glTF/glTFAssetWriter.inl
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@ -55,7 +55,8 @@ namespace glTF {
namespace {
template<size_t N>
inline Value& MakeValue(Value& val, float(&r)[N], MemoryPoolAllocator<>& al) {
inline
Value& MakeValue(Value& val, float(&r)[N], MemoryPoolAllocator<>& al) {
val.SetArray();
val.Reserve(N, al);
for (decltype(N) i = 0; i < N; ++i) {
@ -64,7 +65,8 @@ namespace glTF {
return val;
}
inline Value& MakeValue(Value& val, const std::vector<float> & r, MemoryPoolAllocator<>& al) {
inline
Value& MakeValue(Value& val, const std::vector<float> & r, MemoryPoolAllocator<>& al) {
val.SetArray();
val.Reserve(static_cast<rapidjson::SizeType>(r.size()), al);
for (unsigned int i = 0; i < r.size(); ++i) {

80
code/glTF/glTFImporter.cpp
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@ -82,7 +82,7 @@ glTFImporter::glTFImporter()
: BaseImporter()
, meshOffsets()
, embeddedTexIdxs()
, mScene( NULL ) {
, mScene( nullptr ) {
// empty
}
@ -90,17 +90,16 @@ glTFImporter::~glTFImporter() {
// empty
}
const aiImporterDesc* glTFImporter::GetInfo() const
{
const aiImporterDesc* glTFImporter::GetInfo() const {
return &desc;
}
bool glTFImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool /* checkSig */) const
{
bool glTFImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool /* checkSig */) const {
const std::string &extension = GetExtension(pFile);
if (extension != "gltf" && extension != "glb")
if (extension != "gltf" && extension != "glb") {
return false;
}
if (pIOHandler) {
glTF::Asset asset(pIOHandler);
@ -116,44 +115,42 @@ bool glTFImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool
return false;
}
//static void CopyValue(const glTF::vec3& v, aiColor3D& out)
//{
// out.r = v[0]; out.g = v[1]; out.b = v[2];
//}
static void CopyValue(const glTF::vec4& v, aiColor4D& out)
{
out.r = v[0]; out.g = v[1]; out.b = v[2]; out.a = v[3];
static void CopyValue(const glTF::vec4& v, aiColor4D& out) {
out.r = v[0];
out.g = v[1];
out.b = v[2];
out.a = v[3];
}
static void CopyValue(const glTF::vec4& v, aiColor3D& out)
{
out.r = v[0]; out.g = v[1]; out.b = v[2];
static void CopyValue(const glTF::vec4& v, aiColor3D& out) {
out.r = v[0];
out.g = v[1];
out.b = v[2];
}
static void CopyValue(const glTF::vec3& v, aiVector3D& out)
{
out.x = v[0]; out.y = v[1]; out.z = v[2];
static void CopyValue(const glTF::vec3& v, aiVector3D& out) {
out.x = v[0];
out.y = v[1];
out.z = v[2];
}
static void CopyValue(const glTF::vec4& v, aiQuaternion& out)
{
out.x = v[0]; out.y = v[1]; out.z = v[2]; out.w = v[3];
static void CopyValue(const glTF::vec4& v, aiQuaternion& out) {
out.x = v[0];
out.y = v[1];
out.z = v[2];
out.w = v[3];
}
static void CopyValue(const glTF::mat4& v, aiMatrix4x4& o)
{
static void CopyValue(const glTF::mat4& v, aiMatrix4x4& o) {
o.a1 = v[ 0]; o.b1 = v[ 1]; o.c1 = v[ 2]; o.d1 = v[ 3];
o.a2 = v[ 4]; o.b2 = v[ 5]; o.c2 = v[ 6]; o.d2 = v[ 7];
o.a3 = v[ 8]; o.b3 = v[ 9]; o.c3 = v[10]; o.d3 = v[11];
o.a4 = v[12]; o.b4 = v[13]; o.c4 = v[14]; o.d4 = v[15];
}
inline void SetMaterialColorProperty(std::vector<int>& embeddedTexIdxs, Asset& /*r*/, glTF::TexProperty prop, aiMaterial* mat,
aiTextureType texType, const char* pKey, unsigned int type, unsigned int idx)
{
inline
void SetMaterialColorProperty(std::vector<int>& embeddedTexIdxs, Asset& /*r*/, glTF::TexProperty prop, aiMaterial* mat,
aiTextureType texType, const char* pKey, unsigned int type, unsigned int idx) {
if (prop.texture) {
if (prop.texture->source) {
aiString uri(prop.texture->source->uri);
@ -167,16 +164,14 @@ inline void SetMaterialColorProperty(std::vector<int>& embeddedTexIdxs, Asset& /
mat->AddProperty(&uri, _AI_MATKEY_TEXTURE_BASE, texType, 0);
}
}
else {
} else {
aiColor4D col;
CopyValue(prop.color, col);
mat->AddProperty(&col, 1, pKey, type, idx);
}
}
void glTFImporter::ImportMaterials(glTF::Asset& r)
{
void glTFImporter::ImportMaterials(glTF::Asset& r) {
mScene->mNumMaterials = unsigned(r.materials.Size());
mScene->mMaterials = new aiMaterial*[mScene->mNumMaterials];
@ -499,27 +494,28 @@ void glTFImporter::ImportMeshes(glTF::Asset& r)
CopyVector(meshes, mScene->mMeshes, mScene->mNumMeshes);
}
void glTFImporter::ImportCameras(glTF::Asset& r)
{
if (!r.cameras.Size()) return;
void glTFImporter::ImportCameras(glTF::Asset& r) {
if (!r.cameras.Size()) {
return;
}
mScene->mNumCameras = r.cameras.Size();
mScene->mCameras = new aiCamera*[r.cameras.Size()];
for (size_t i = 0; i < r.cameras.Size(); ++i) {
Camera& cam = r.cameras[i];
aiCamera* aicam = mScene->mCameras[i] = new aiCamera();
if (cam.type == Camera::Perspective) {
aicam->mAspect = cam.perspective.aspectRatio;
aicam->mHorizontalFOV = cam.perspective.yfov * aicam->mAspect;
aicam->mClipPlaneFar = cam.perspective.zfar;
aicam->mClipPlaneNear = cam.perspective.znear;
}
else {
// assimp does not support orthographic cameras
} else {
aicam->mClipPlaneFar = cam.ortographic.zfar;
aicam->mClipPlaneNear = cam.ortographic.znear;
aicam->mHorizontalFOV = 0.0;
aicam->mAspect = cam.ortographic.xmag / cam.ortographic.ymag;
}
}
}

2
include/assimp/camera.h
View File

@ -113,7 +113,6 @@ struct aiCamera
*/
C_STRUCT aiVector3D mPosition;
/** 'Up' - vector of the camera coordinate system relative to
* the coordinate space defined by the corresponding node.
*
@ -134,7 +133,6 @@ struct aiCamera
*/
C_STRUCT aiVector3D mLookAt;
/** Half horizontal field of view angle, in radians.
*
* The field of view angle is the angle between the center