Fixed merge

glm/detail/dummy.cpp

@@ -33,50 +33,158 @@
 #define GLM_MESSAGES
 #include "../glm.hpp"
 #include <limits>
-/*
+
-#if(GLM_ARCH & GLM_ARCH_SSE2)
+struct material
-struct float4
 {
-	union
+	glm::vec4 emission; // Ecm
-	{
+	glm::vec4 ambient; // Acm
-		struct {float r, g, b, a;};
+	glm::vec4 diffuse; // Dcm
-		struct {float s, t, p, q;};
+	glm::vec4 specular; // Scm
-		struct {float x, y, z, w;};
+	float shininess; // Srm
-		__m128 data;
+};
-	};
+struct light
+{
+	glm::vec4 ambient; // Acli
+	glm::vec4 diffuse; // Dcli
+	glm::vec4 specular; // Scli
+	glm::vec4 position; // Ppli
+	glm::vec4 halfVector; // Derived: Hi
+	glm::vec3 spotDirection; // Sdli
+	float spotExponent; // Srli
+	float spotCutoff; // Crli
+	// (range: [0.0,90.0], 180.0)
+	float spotCosCutoff; // Derived: cos(Crli)
+	// (range: [1.0,0.0],-1.0)
+	float constantAttenuation; // K0
+	float linearAttenuation; // K1
+	float quadraticAttenuation;// K2
 };
 
-int test_simd()
+// Sample 1
+#include <glm/vec3.hpp>// glm::vec3
+#include <glm/geometric.hpp>// glm::cross, glm::normalize
+
+glm::vec3 computeNormal
+(
+	glm::vec3 const & a,
+	glm::vec3 const & b,
+	glm::vec3 const & c
+)
 {
-	float4 f;
+	return glm::normalize(glm::cross(c - a, b - a));
-
-
-
-	return 0;
 }
 
-#endif//GLM_ARCH
+typedef unsigned int GLuint;
-*/
+#define GL_FALSE 0
+void glUniformMatrix4fv(GLuint, int, int, float*){}
 
-template <class T = int>
+// Sample 2
-class C;
+#include <glm/vec3.hpp> // glm::vec3
-
+#include <glm/vec4.hpp> // glm::vec4, glm::ivec4
-template <class T>
+#include <glm/mat4x4.hpp> // glm::mat4
-class C
+#include <glm/gtc/matrix_transform.hpp> // glm::translate, glm::rotate, glm::scale, glm::perspective
+#include <glm/gtc/type_ptr.hpp> // glm::value_ptr
+void func(GLuint LocationMVP, float Translate, glm::vec2 const & Rotate)
 {
-public:
+	glm::mat4 Projection = glm::perspective(45.0f, 4.0f / 3.0f, 0.1f, 100.f);
-	T value;
+	glm::mat4 ViewTranslate = glm::translate(glm::mat4(1.0f), glm::vec3(0.0f, 0.0f, -Translate));
+	glm::mat4 ViewRotateX = glm::rotate(ViewTranslate, Rotate.y, glm::vec3(-1.0f, 0.0f, 0.0f));
+	glm::mat4 View = glm::rotate(ViewRotateX, Rotate.x, glm::vec3(0.0f, 1.0f, 0.0f));
+	glm::mat4 Model = glm::scale(glm::mat4(1.0f), glm::vec3(0.5f));
+	glm::mat4 MVP = Projection * View * Model;
+	glUniformMatrix4fv(LocationMVP, 1, GL_FALSE, glm::value_ptr(MVP));
+}
+
+// Sample 3
+#include <glm/vec2.hpp>// glm::vec2
+#include <glm/packing.hpp>// glm::packUnorm2x16
+#include <glm/integer.hpp>// glm::uint
+#include <glm/gtc/type_precision.hpp>// glm::i8vec2, glm::i32vec2
+std::size_t const VertexCount = 4;
+// Float quad geometry
+std::size_t const PositionSizeF32 = VertexCount * sizeof(glm::vec2);
+glm::vec2 const PositionDataF32[VertexCount] =
+{
+	glm::vec2(-1.0f,-1.0f),
+	glm::vec2( 1.0f,-1.0f),
+	glm::vec2( 1.0f, 1.0f),
+	glm::vec2(-1.0f, 1.0f)
+	};
+// Half-float quad geometry
+std::size_t const PositionSizeF16 = VertexCount * sizeof(glm::uint);
+glm::uint const PositionDataF16[VertexCount] =
+{
+	glm::uint(glm::packUnorm2x16(glm::vec2(-1.0f, -1.0f))),
+	glm::uint(glm::packUnorm2x16(glm::vec2( 1.0f, -1.0f))),
+	glm::uint(glm::packUnorm2x16(glm::vec2( 1.0f, 1.0f))),
+	glm::uint(glm::packUnorm2x16(glm::vec2(-1.0f, 1.0f)))
+};
+// 8 bits signed integer quad geometry
+std::size_t const PositionSizeI8 = VertexCount * sizeof(glm::i8vec2);
+glm::i8vec2 const PositionDataI8[VertexCount] =
+{
+	glm::i8vec2(-1,-1),
+	glm::i8vec2( 1,-1),
+	glm::i8vec2( 1, 1),
+	glm::i8vec2(-1, 1)
+};
+// 32 bits signed integer quad geometry
+std::size_t const PositionSizeI32 = VertexCount * sizeof(glm::i32vec2);
+glm::i32vec2 const PositionDataI32[VertexCount] =
+{
+	glm::i32vec2 (-1,-1),
+	glm::i32vec2 ( 1,-1),
+	glm::i32vec2 ( 1, 1),
+	glm::i32vec2 (-1, 1)
 };
 
+struct intersection
+{
+	glm::vec4 position;
+	glm::vec3 normal;
+};
+
+/*
+// Sample 4
+#include <glm/vec3.hpp>// glm::vec3
+#include <glm/geometric.hpp>// glm::normalize, glm::dot, glm::reflect
+#include <glm/exponential.hpp>// glm::pow
+#include <glm/gtc/random.hpp>// glm::vecRand3
+glm::vec3 lighting
+(
+	intersection const & Intersection,
+	material const & Material,
+	light const & Light,
+	glm::vec3 const & View
+)
+{
+	glm::vec3 Color(0.0f);
+	glm::vec3 LightVertor(glm::normalize(
+		Light.position - Intersection.position +
+		glm::vecRand3(0.0f, Light.inaccuracy));
+
+	if(!shadow(Intersection.position, Light.position, LightVertor))
+	{
+		float Diffuse = glm::dot(Intersection.normal, LightVector);
+		if(Diffuse <= 0.0f)
+			return Color;
+		if(Material.isDiffuse())
+			Color += Light.color() * Material.diffuse * Diffuse;
+		if(Material.isSpecular())
+		{
+			glm::vec3 Reflect(glm::reflect(
+				glm::normalize(-LightVector),
+				glm::normalize(Intersection.normal)));
+			float Dot = glm::dot(Reflect, View);
+			float Base = Dot > 0.0f ? Dot : 0.0f;
+			float Specular = glm::pow(Base, Material.exponent);
+			Color += Material.specular * Specular;
+		}
+	}
+	return Color;
+}
+*/
 int main()
 {
-/*
-#	if(GLM_ARCH & GLM_ARCH_SSE2)
-		test_simd();
-#	endif
-*/ 
-
-	C<> c;
-
 	return 0;
 }

glm/detail/func_exponential.inl

@@ -197,12 +197,22 @@ namespace detail
 	// sqrt
 	GLM_FUNC_QUALIFIER float sqrt(float x)
 	{
-		return detail::compute_sqrt<detail::tvec1, float, highp>::call(x).x;
+#		ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
+			detail::tvec1<float, highp> tmp(detail::compute_sqrt<detail::tvec1, float, highp>::call(x));
+			return tmp.x;
+#		else
+			return detail::compute_sqrt<detail::tvec1, float, highp>::call(x).x;
+#		endif
 	}
 
 	GLM_FUNC_QUALIFIER double sqrt(double x)
 	{
-		return detail::compute_sqrt<detail::tvec1, double, highp>::call(x).x;
+#		ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
+			detail::tvec1<double, highp> tmp(detail::compute_sqrt<detail::tvec1, double, highp>::call(x));
+			return tmp.x;
+#		else
+			return detail::compute_sqrt<detail::tvec1, double, highp>::call(x).x;
+#		endif
 	}
 		
 	template <typename T, precision P, template <typename, precision> class vecType>

glm/detail/func_geometric.inl

@@ -43,7 +43,12 @@ namespace detail
 	{
 		GLM_FUNC_QUALIFIER static T call(detail::tvec1<T, P> const & x, detail::tvec1<T, P> const & y)
 		{
-			return detail::tvec1<T, P>(x * y).x;
+#			ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
+				detail::tvec1<T, P> tmp(x * y);
+				return tmp.x;
+#			else
+				return detail::tvec1<T, P>(x * y).x;
+#			endif
 		}
 	};
 

glm/detail/func_integer.inl

@@ -110,10 +110,10 @@ namespace glm
 		GLM_STATIC_ASSERT(sizeof(uint) == sizeof(uint32), "uint and uint32 size mismatch");
 
 		Borrow = x >= y ? static_cast<uint32>(0) : static_cast<uint32>(1);
-		if(x > y)
+		if(y >= x)
-			return static_cast<uint32>(static_cast<int64>(x) -static_cast<int64>(y));
+			return y - x;
 		else
-			return static_cast<uint32>((static_cast<int64>(1) << static_cast<int64>(32)) + static_cast<int64>(x) - static_cast<int64>(y));
+			return static_cast<uint32>((static_cast<int64>(1) << static_cast<int64>(32)) + (static_cast<int64>(y) - static_cast<int64>(x)));
 	}
 
 	template <>
@@ -171,8 +171,10 @@ namespace glm
 		GLM_STATIC_ASSERT(sizeof(uint) == sizeof(uint32), "uint and uint32 size mismatch");
 
 		uint64 Value64 = static_cast<uint64>(x) * static_cast<uint64>(y);
-		msb = *(reinterpret_cast<uint32*>(&Value64) + 1);
+		uint32* PointerMSB = (reinterpret_cast<uint32*>(&Value64) + 1);
-		lsb = reinterpret_cast<uint32&>(Value64);
+		msb = *PointerMSB;
+		uint32* PointerLSB = (reinterpret_cast<uint32*>(&Value64) + 0);
+		lsb = *PointerLSB;
 	}
 
 	template <>
@@ -230,8 +232,10 @@ namespace glm
 		GLM_STATIC_ASSERT(sizeof(int) == sizeof(int32), "int and int32 size mismatch");
 
 		int64 Value64 = static_cast<int64>(x) * static_cast<int64>(y);
-		msb = *(reinterpret_cast<int32*>(&Value64) + 1);
+		int32* PointerMSB = (reinterpret_cast<int32*>(&Value64) + 1);
-		lsb = reinterpret_cast<int32&>(Value64);
+		msb = *PointerMSB;
+		int32* PointerLSB = (reinterpret_cast<int32*>(&Value64));
+		lsb = *PointerLSB;
 	}
 
 	template <>

glm/gtc/ulp.inl

@@ -214,7 +214,7 @@ namespace glm
 #		if((GLM_LANG & GLM_LANG_CXX11_FLAG))
 			return std::nextafter(x, std::numeric_limits<double>::max());
 #		elif((GLM_COMPILER & GLM_COMPILER_VC) || ((GLM_COMPILER & GLM_COMPILER_INTEL) && (GLM_PLATFORM & GLM_PLATFORM_WINDOWS)))
-			return detail::nextafterf(x, std::numeric_limits<double>::max());
+			return detail::nextafter(x, std::numeric_limits<double>::max());
 #		else
 			return nextafter(x, DBL_MAX);
 #		endif

glm/gtx/bit.inl

@@ -420,6 +420,62 @@ namespace glm
 			return REG1 | (REG2 << 1);
 		}
 
+		template <>
+		GLM_FUNC_QUALIFIER glm::uint32 bitfieldInterleave(glm::uint8 x, glm::uint8 y, glm::uint8 z)
+		{
+			glm::uint32 REG1(x);
+			glm::uint32 REG2(y);
+			glm::uint32 REG3(z);
+			
+			REG1 = ((REG1 << 16) | REG1) & glm::uint32(0x00FF0000FF0000FF);
+			REG2 = ((REG2 << 16) | REG2) & glm::uint32(0x00FF0000FF0000FF);
+			REG3 = ((REG3 << 16) | REG3) & glm::uint32(0x00FF0000FF0000FF);
+			
+			REG1 = ((REG1 <<  8) | REG1) & glm::uint32(0xF00F00F00F00F00F);
+			REG2 = ((REG2 <<  8) | REG2) & glm::uint32(0xF00F00F00F00F00F);
+			REG3 = ((REG3 <<  8) | REG3) & glm::uint32(0xF00F00F00F00F00F);
+			
+			REG1 = ((REG1 <<  4) | REG1) & glm::uint32(0x30C30C30C30C30C3);
+			REG2 = ((REG2 <<  4) | REG2) & glm::uint32(0x30C30C30C30C30C3);
+			REG3 = ((REG3 <<  4) | REG3) & glm::uint32(0x30C30C30C30C30C3);
+			
+			REG1 = ((REG1 <<  2) | REG1) & glm::uint32(0x9249249249249249);
+			REG2 = ((REG2 <<  2) | REG2) & glm::uint32(0x9249249249249249);
+			REG3 = ((REG3 <<  2) | REG3) & glm::uint32(0x9249249249249249);
+			
+			return REG1 | (REG2 << 1) | (REG3 << 2);
+		}
+		
+		template <>
+		GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint16 x, glm::uint16 y, glm::uint16 z)
+		{
+			glm::uint64 REG1(x);
+			glm::uint64 REG2(y);
+			glm::uint64 REG3(z);
+			
+			REG1 = ((REG1 << 32) | REG1) & glm::uint64(0xFFFF00000000FFFF);
+			REG2 = ((REG2 << 32) | REG2) & glm::uint64(0xFFFF00000000FFFF);
+			REG3 = ((REG3 << 32) | REG3) & glm::uint64(0xFFFF00000000FFFF);
+			
+			REG1 = ((REG1 << 16) | REG1) & glm::uint64(0x00FF0000FF0000FF);
+			REG2 = ((REG2 << 16) | REG2) & glm::uint64(0x00FF0000FF0000FF);
+			REG3 = ((REG3 << 16) | REG3) & glm::uint64(0x00FF0000FF0000FF);
+			
+			REG1 = ((REG1 <<  8) | REG1) & glm::uint64(0xF00F00F00F00F00F);
+			REG2 = ((REG2 <<  8) | REG2) & glm::uint64(0xF00F00F00F00F00F);
+			REG3 = ((REG3 <<  8) | REG3) & glm::uint64(0xF00F00F00F00F00F);
+			
+			REG1 = ((REG1 <<  4) | REG1) & glm::uint64(0x30C30C30C30C30C3);
+			REG2 = ((REG2 <<  4) | REG2) & glm::uint64(0x30C30C30C30C30C3);
+			REG3 = ((REG3 <<  4) | REG3) & glm::uint64(0x30C30C30C30C30C3);
+			
+			REG1 = ((REG1 <<  2) | REG1) & glm::uint64(0x9249249249249249);
+			REG2 = ((REG2 <<  2) | REG2) & glm::uint64(0x9249249249249249);
+			REG3 = ((REG3 <<  2) | REG3) & glm::uint64(0x9249249249249249);
+			
+			return REG1 | (REG2 << 1) | (REG3 << 2);
+		}
+		
 		template <>
 		GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint32 x, glm::uint32 y, glm::uint32 z)
 		{
@@ -450,6 +506,32 @@ namespace glm
 			return REG1 | (REG2 << 1) | (REG3 << 2);
 		}
 
+		template <>
+		GLM_FUNC_QUALIFIER glm::uint32 bitfieldInterleave(glm::uint8 x, glm::uint8 y, glm::uint8 z, glm::uint8 w)
+		{
+			glm::uint32 REG1(x);
+			glm::uint32 REG2(y);
+			glm::uint32 REG3(z);
+			glm::uint32 REG4(w);
+			
+			REG1 = ((REG1 << 12) | REG1) & glm::uint32(0x000F000F000F000F);
+			REG2 = ((REG2 << 12) | REG2) & glm::uint32(0x000F000F000F000F);
+			REG3 = ((REG3 << 12) | REG3) & glm::uint32(0x000F000F000F000F);
+			REG4 = ((REG4 << 12) | REG4) & glm::uint32(0x000F000F000F000F);
+			
+			REG1 = ((REG1 <<  6) | REG1) & glm::uint32(0x0303030303030303);
+			REG2 = ((REG2 <<  6) | REG2) & glm::uint32(0x0303030303030303);
+			REG3 = ((REG3 <<  6) | REG3) & glm::uint32(0x0303030303030303);
+			REG4 = ((REG4 <<  6) | REG4) & glm::uint32(0x0303030303030303);
+			
+			REG1 = ((REG1 <<  3) | REG1) & glm::uint32(0x1111111111111111);
+			REG2 = ((REG2 <<  3) | REG2) & glm::uint32(0x1111111111111111);
+			REG3 = ((REG3 <<  3) | REG3) & glm::uint32(0x1111111111111111);
+			REG4 = ((REG4 <<  3) | REG4) & glm::uint32(0x1111111111111111);
+			
+			return REG1 | (REG2 << 1) | (REG3 << 2) | (REG4 << 3);
+		}
+		
 		template <>
 		GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint16 x, glm::uint16 y, glm::uint16 z, glm::uint16 w)
 		{

glm/gtx/euler_angles.inl

@@ -70,10 +70,10 @@ namespace glm
 		T sinY = glm::sin(angleY);
 
 		return detail::tmat4x4<T, defaultp>(
-			cosY,	-sinX * sinY,	cosX * sinY,	T(0),
+			cosY,   -sinX * -sinY,  cosX * -sinY,   T(0),
-			T(0),	cosX,			sinX,			T(0),
+			T(0),   cosX,           sinX,           T(0),
-			-sinY,	-sinX * cosY,	cosX * cosY,	T(0),
+			sinY,   -sinX * cosY,   cosX * cosY,    T(0),
-			T(0),	T(0),			T(0),			T(1));
+			T(0),   T(0),           T(0),           T(1));
 	}
 
 	template <typename T>
@@ -89,10 +89,10 @@ namespace glm
 		T sinY = glm::sin(angleY);
 
 		return detail::tmat4x4<T, defaultp>(
-			cosY,			T(0),		sinY,			T(0),
+			cosY,          0,      -sinY,    T(0),
-			-sinX * sinY,	cosX,		sinX * cosY,	T(0),
+			sinY * sinX,  cosX, cosY * sinX, T(0),
-			-cosX * sinY,	-sinX,		cosX * cosY,	T(0),
+			sinY * cosX, -sinX, cosY * cosX, T(0),
-			T(0),			T(0),		T(0),			T(1));
+			T(0),         T(0),     T(0),    T(1));
 	}
 
 	template <typename T>
@@ -115,6 +115,26 @@ namespace glm
 		return eulerAngleZ(angleZ) * eulerAngleX(angleX);
 	}
 
+	template <typename T>
+	GLM_FUNC_QUALIFIER detail::tmat4x4<T, defaultp> eulerAngleYZ
+	(
+		T const & angleY,
+		T const & angleZ
+	)
+	{
+		return eulerAngleY(angleY) * eulerAngleZ(angleZ);
+	}
+
+	template <typename T>
+	GLM_FUNC_QUALIFIER detail::tmat4x4<T, defaultp> eulerAngleZY
+	(
+		T const & angleZ,
+		T const & angleY
+	)
+	{
+		return eulerAngleZ(angleZ) * eulerAngleY(angleY);
+	}
+
 	template <typename T>
 	GLM_FUNC_QUALIFIER detail::tmat4x4<T, defaultp> eulerAngleYXZ
 	(

glm/gtx/fast_square_root.inl

@@ -27,13 +27,23 @@ namespace glm
 	template <>
 	GLM_FUNC_QUALIFIER float fastInverseSqrt<float>(float const & x)
 	{
-		return detail::compute_inversesqrt<detail::tvec1, float, lowp>::call(detail::tvec1<float, lowp>(x)).x;
+#		ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
+			detail::tvec1<T, P> tmp(detail::compute_inversesqrt<detail::tvec1, float, lowp>::call(detail::tvec1<float, lowp>(x)));
+			return tmp.x;
+#		else
+			return detail::compute_inversesqrt<detail::tvec1, float, lowp>::call(detail::tvec1<float, lowp>(x)).x;
+#		endif
 	}
 
 	template <>
 	GLM_FUNC_QUALIFIER double fastInverseSqrt<double>(double const & x)
 	{
-		return detail::compute_inversesqrt<detail::tvec1, double, lowp>::call(detail::tvec1<double, lowp>(x)).x;
+#		ifdef __CUDACC__ // Wordaround for a CUDA compiler bug up to CUDA6
+			detail::tvec1<T, P> tmp(detail::compute_inversesqrt<detail::tvec1, double, lowp>::call(detail::tvec1<double, lowp>(x)));
+			return tmp.x;
+#		else
+			return detail::compute_inversesqrt<detail::tvec1, double, lowp>::call(detail::tvec1<double, lowp>(x)).x;
+#		endif
 	}
 
 	template <template <class, precision> class vecType, typename T, precision P>

glm/gtx/simd_quat.hpp

@@ -46,8 +46,6 @@
 #if(GLM_ARCH != GLM_ARCH_PURE)
 
 #if(GLM_ARCH & GLM_ARCH_SSE2)
-#	include "../core/intrinsic_common.hpp"
-#	include "../core/intrinsic_geometric.hpp"
 #   include "../gtx/simd_mat4.hpp"
 #else
 #	error "GLM: GLM_GTX_simd_quat requires compiler support of SSE2 through intrinsics"

glm/gtx/simd_quat.inl

@@ -194,7 +194,7 @@ GLM_FUNC_QUALIFIER fvec4SIMD operator* (fquatSIMD const & q, fvec4SIMD const & v
 
 GLM_FUNC_QUALIFIER fvec4SIMD operator* (fvec4SIMD const & v, fquatSIMD const & q)
 {
-	return inverse(q) * v;
+	return glm::inverse(q) * v;
 }
 
 GLM_FUNC_QUALIFIER fquatSIMD operator* (fquatSIMD const & q, float s)

readme.txt

@@ -45,7 +45,7 @@ GLM 0.9.6.0: 2014-XX-XX
 - Added move contructors and assignment operators (#141)
 
 ================================================================================
-GLM 0.9.5.3: 2014-0X-XX
+GLM 0.9.5.3: 2014-04-02
 --------------------------------------------------------------------------------
 - Added instruction set auto detection with Visual C++ using _M_IX86_FP - /arch
   compiler argument
@@ -54,6 +54,12 @@ GLM 0.9.5.3: 2014-0X-XX
 - Added GLM_GTX_matrix_transform_2d extension (#178, #176)
 - Fixed CUDA issues (#169, #168, #183, #182)
 - Added support for all extensions but GTX_string_cast to CUDA
+- Fixed strict aliasing warnings in GCC 4.8.1 / Android NDK 9c (#152)
+- Fixed missing bitfieldInterleave definisions
+- Fixed usubBorrow (#171)
+- Fixed eulerAngle*** not consistent for right-handed coordinate system (#173)
+- Added full tests for eulerAngle*** functions (#173)
+- Added workaround for a CUDA compiler bug (#186, #185)
 
 ================================================================================
 GLM 0.9.5.2: 2014-02-08

test/core/core_func_integer.cpp

@@ -201,8 +201,8 @@ namespace findLSB
 	type<int> const DataI32[] =
 	{
 		{0x00000001,  0},
-        {0x00000003,  0},
+		{0x00000003,  0},
-        {0x00000002,  1}
+		{0x00000002,  1}
 	};
 
 	int test()
@@ -220,6 +220,22 @@ namespace findLSB
 	}
 }//findLSB
 
+namespace usubBorrow
+{
+	int test()
+	{
+		int Error(0);
+		
+		glm::uint x = 16;
+		glm::uint y = 17;
+		glm::uint Borrow = 0;
+		glm::uint Result = glm::usubBorrow(x, y, Borrow);
+		
+		return Error;
+	}
+	
+}//namespace usubBorrow
+
 int main()
 {
 	int Error = 0;

test/gtx/gtx_euler_angle.cpp

@@ -11,33 +11,328 @@
 
 #define GLM_FORCE_RADIANS
 #include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/epsilon.hpp>
 #include <glm/gtx/string_cast.hpp>
 #include <glm/gtx/euler_angles.hpp>
 #include <iostream>
 
-using namespace glm;
+namespace test_eulerAngleX
+{
+	int test()
+	{
+		int Error = 0;
+
+		float const Angle(glm::pi<float>() * 0.5f);
+		glm::vec3 const X(1.0f, 0.0f, 0.0f);
+
+		glm::vec4 const Y(0.0f, 1.0f, 0.0f, 1.0f);
+		glm::vec4 const Y1 = glm::rotate(glm::mat4(1.0f), Angle, X) * Y;
+		glm::vec4 const Y2 = glm::eulerAngleX(Angle) * Y;
+		glm::vec4 const Y3 = glm::eulerAngleXY(Angle, 0.0f) * Y;
+		glm::vec4 const Y4 = glm::eulerAngleYX(0.0f, Angle) * Y;
+		glm::vec4 const Y5 = glm::eulerAngleXZ(Angle, 0.0f) * Y;
+		glm::vec4 const Y6 = glm::eulerAngleZX(0.0f, Angle) * Y;
+		glm::vec4 const Y7 = glm::eulerAngleYXZ(0.0f, Angle, 0.0f) * Y;
+		Error += glm::all(glm::epsilonEqual(Y1, Y2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Y1, Y3, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Y1, Y4, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Y1, Y5, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Y1, Y6, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Y1, Y7, 0.00001f)) ? 0 : 1;
+
+		glm::vec4 const Z(0.0f, 0.0f, 1.0f, 1.0f);
+		glm::vec4 const Z1 = glm::rotate(glm::mat4(1.0f), Angle, X) * Z;
+		glm::vec4 const Z2 = glm::eulerAngleX(Angle) * Z;
+		glm::vec4 const Z3 = glm::eulerAngleXY(Angle, 0.0f) * Z;
+		glm::vec4 const Z4 = glm::eulerAngleYX(0.0f, Angle) * Z;
+		glm::vec4 const Z5 = glm::eulerAngleXZ(Angle, 0.0f) * Z;
+		glm::vec4 const Z6 = glm::eulerAngleZX(0.0f, Angle) * Z;
+		glm::vec4 const Z7 = glm::eulerAngleYXZ(0.0f, Angle, 0.0f) * Z;
+		Error += glm::all(glm::epsilonEqual(Z1, Z2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z3, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z4, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z5, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z6, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z7, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleX
+
+namespace test_eulerAngleY
+{
+	int test()
+	{
+		int Error = 0;
+
+		float const Angle(glm::pi<float>() * 0.5f);
+		glm::vec3 const Y(0.0f, 1.0f, 0.0f);
+
+		glm::vec4 const X(1.0f, 0.0f, 0.0f, 1.0f);
+		glm::vec4 const X1 = glm::rotate(glm::mat4(1.0f), Angle, Y) * X;
+		glm::vec4 const X2 = glm::eulerAngleY(Angle) * X;
+		glm::vec4 const X3 = glm::eulerAngleYX(Angle, 0.0f) * X;
+		glm::vec4 const X4 = glm::eulerAngleXY(0.0f, Angle) * X;
+		glm::vec4 const X5 = glm::eulerAngleYZ(Angle, 0.0f) * X;
+		glm::vec4 const X6 = glm::eulerAngleZY(0.0f, Angle) * X;
+		glm::vec4 const X7 = glm::eulerAngleYXZ(Angle, 0.0f, 0.0f) * X;
+		Error += glm::all(glm::epsilonEqual(X1, X2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X3, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X4, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X5, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X6, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X7, 0.00001f)) ? 0 : 1;
+
+		glm::vec4 const Z(0.0f, 0.0f, 1.0f, 1.0f);
+		glm::vec4 const Z1 = glm::eulerAngleY(Angle) * Z;
+		glm::vec4 const Z2 = glm::rotate(glm::mat4(1.0f), Angle, Y) * Z;
+		glm::vec4 const Z3 = glm::eulerAngleYX(Angle, 0.0f) * Z;
+		glm::vec4 const Z4 = glm::eulerAngleXY(0.0f, Angle) * Z;
+		glm::vec4 const Z5 = glm::eulerAngleYZ(Angle, 0.0f) * Z;
+		glm::vec4 const Z6 = glm::eulerAngleZY(0.0f, Angle) * Z;
+		glm::vec4 const Z7 = glm::eulerAngleYXZ(Angle, 0.0f, 0.0f) * Z;
+		Error += glm::all(glm::epsilonEqual(Z1, Z2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z3, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z4, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z5, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z6, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z7, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleY
+
+namespace test_eulerAngleZ
+{
+	int test()
+	{
+		int Error = 0;
+
+		float const Angle(glm::pi<float>() * 0.5f);
+		glm::vec3 const Z(0.0f, 0.0f, 1.0f);
+
+		glm::vec4 const X(1.0f, 0.0f, 0.0f, 1.0f);
+		glm::vec4 const X1 = glm::rotate(glm::mat4(1.0f), Angle, Z) * X;
+		glm::vec4 const X2 = glm::eulerAngleZ(Angle) * X;
+		glm::vec4 const X3 = glm::eulerAngleZX(Angle, 0.0f) * X;
+		glm::vec4 const X4 = glm::eulerAngleXZ(0.0f, Angle) * X;
+		glm::vec4 const X5 = glm::eulerAngleZY(Angle, 0.0f) * X;
+		glm::vec4 const X6 = glm::eulerAngleYZ(0.0f, Angle) * X;
+		glm::vec4 const X7 = glm::eulerAngleYXZ(0.0f, 0.0f, Angle) * X;
+		Error += glm::all(glm::epsilonEqual(X1, X2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X3, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X4, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X5, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X6, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(X1, X7, 0.00001f)) ? 0 : 1;
+
+		glm::vec4 const Y(1.0f, 0.0f, 0.0f, 1.0f);
+		glm::vec4 const Z1 = glm::rotate(glm::mat4(1.0f), Angle, Z) * Y;
+		glm::vec4 const Z2 = glm::eulerAngleZ(Angle) * Y;
+		glm::vec4 const Z3 = glm::eulerAngleZX(Angle, 0.0f) * Y;
+		glm::vec4 const Z4 = glm::eulerAngleXZ(0.0f, Angle) * Y;
+		glm::vec4 const Z5 = glm::eulerAngleZY(Angle, 0.0f) * Y;
+		glm::vec4 const Z6 = glm::eulerAngleYZ(0.0f, Angle) * Y;
+		glm::vec4 const Z7 = glm::eulerAngleYXZ(0.0f, 0.0f, Angle) * Y;
+		Error += glm::all(glm::epsilonEqual(Z1, Z2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z3, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z4, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z5, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z6, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(Z1, Z7, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleZ
+
+namespace test_eulerAngleXY
+{
+	int test()
+	{
+		int Error = 0;
+
+		glm::vec4 const V(1.0f);
+
+		float const AngleX(glm::pi<float>() * 0.5f);
+		float const AngleY(glm::pi<float>() * 0.25f);
+
+		glm::vec3 const axisX(1.0f, 0.0f, 0.0f);
+		glm::vec3 const axisY(0.0f, 1.0f, 0.0f);
+
+		glm::vec4 const V1 = (glm::rotate(glm::mat4(1.0f), AngleX, axisX) * glm::rotate(glm::mat4(1.0f), AngleY, axisY)) * V;
+		glm::vec4 const V2 = glm::eulerAngleXY(AngleX, AngleY) * V;
+		glm::vec4 const V3 = glm::eulerAngleX(AngleX) * glm::eulerAngleY(AngleY) * V;
+		Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(V1, V3, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleXY
+
+namespace test_eulerAngleYX
+{
+	int test()
+	{
+		int Error = 0;
+
+		glm::vec4 const V(1.0f);
+
+		float const AngleX(glm::pi<float>() * 0.5f);
+		float const AngleY(glm::pi<float>() * 0.25f);
+
+		glm::vec3 const axisX(1.0f, 0.0f, 0.0f);
+		glm::vec3 const axisY(0.0f, 1.0f, 0.0f);
+
+		glm::vec4 const V1 = (glm::rotate(glm::mat4(1.0f), AngleY, axisY) * glm::rotate(glm::mat4(1.0f), AngleX, axisX)) * V;
+		glm::vec4 const V2 = glm::eulerAngleYX(AngleY, AngleX) * V;
+		glm::vec4 const V3 = glm::eulerAngleY(AngleY) * glm::eulerAngleX(AngleX) * V;
+		Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(V1, V3, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleYX
+
+namespace test_eulerAngleXZ
+{
+	int test()
+	{
+		int Error = 0;
+
+		glm::vec4 const V(1.0f);
+
+		float const AngleX(glm::pi<float>() * 0.5f);
+		float const AngleZ(glm::pi<float>() * 0.25f);
+
+		glm::vec3 const axisX(1.0f, 0.0f, 0.0f);
+		glm::vec3 const axisZ(0.0f, 0.0f, 1.0f);
+
+		glm::vec4 const V1 = (glm::rotate(glm::mat4(1.0f), AngleX, axisX) * glm::rotate(glm::mat4(1.0f), AngleZ, axisZ)) * V;
+		glm::vec4 const V2 = glm::eulerAngleXZ(AngleX, AngleZ) * V;
+		glm::vec4 const V3 = glm::eulerAngleX(AngleX) * glm::eulerAngleZ(AngleZ) * V;
+		Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(V1, V3, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleXZ
+
+namespace test_eulerAngleZX
+{
+	int test()
+	{
+		int Error = 0;
+
+		glm::vec4 const V(1.0f);
+
+		float const AngleX(glm::pi<float>() * 0.5f);
+		float const AngleZ(glm::pi<float>() * 0.25f);
+
+		glm::vec3 const axisX(1.0f, 0.0f, 0.0f);
+		glm::vec3 const axisZ(0.0f, 0.0f, 1.0f);
+
+		glm::vec4 const V1 = (glm::rotate(glm::mat4(1.0f), AngleZ, axisZ) * glm::rotate(glm::mat4(1.0f), AngleX, axisX)) * V;
+		glm::vec4 const V2 = glm::eulerAngleZX(AngleZ, AngleX) * V;
+		glm::vec4 const V3 = glm::eulerAngleZ(AngleZ) * glm::eulerAngleX(AngleX) * V;
+		Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(V1, V3, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleZX
+
+namespace test_eulerAngleYZ
+{
+	int test()
+	{
+		int Error = 0;
+
+		glm::vec4 const V(1.0f);
+
+		float const AngleY(glm::pi<float>() * 0.5f);
+		float const AngleZ(glm::pi<float>() * 0.25f);
+
+		glm::vec3 const axisX(1.0f, 0.0f, 0.0f);
+		glm::vec3 const axisY(0.0f, 1.0f, 0.0f);
+		glm::vec3 const axisZ(0.0f, 0.0f, 1.0f);
+
+		glm::vec4 const V1 = (glm::rotate(glm::mat4(1.0f), AngleY, axisY) * glm::rotate(glm::mat4(1.0f), AngleZ, axisZ)) * V;
+		glm::vec4 const V2 = glm::eulerAngleYZ(AngleY, AngleZ) * V;
+		glm::vec4 const V3 = glm::eulerAngleY(AngleY) * glm::eulerAngleZ(AngleZ) * V;
+		Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(V1, V3, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleYZ
+
+namespace test_eulerAngleZY
+{
+	int test()
+	{
+		int Error = 0;
+
+		glm::vec4 const V(1.0f);
+
+		float const AngleY(glm::pi<float>() * 0.5f);
+		float const AngleZ(glm::pi<float>() * 0.25f);
+
+		glm::vec3 const axisX(1.0f, 0.0f, 0.0f);
+		glm::vec3 const axisY(0.0f, 1.0f, 0.0f);
+		glm::vec3 const axisZ(0.0f, 0.0f, 1.0f);
+
+		glm::vec4 const V1 = (glm::rotate(glm::mat4(1.0f), AngleZ, axisZ) * glm::rotate(glm::mat4(1.0f), AngleY, axisY)) * V;
+		glm::vec4 const V2 = glm::eulerAngleZY(AngleZ, AngleY) * V;
+		glm::vec4 const V3 = glm::eulerAngleZ(AngleZ) * glm::eulerAngleY(AngleY) * V;
+		Error += glm::all(glm::epsilonEqual(V1, V2, 0.00001f)) ? 0 : 1;
+		Error += glm::all(glm::epsilonEqual(V1, V3, 0.00001f)) ? 0 : 1;
+
+		return Error;
+	}
+}//namespace test_eulerAngleZY
+
+namespace test_eulerAngleYXZ
+{
+	int test()
+	{
+		glm::f32 first =  1.046f;
+		glm::f32 second = 0.52f;
+		glm::f32 third = -0.785f;
+
+		glm::fmat4 rotationEuler = glm::eulerAngleYXZ(first, second, third); 
+
+		glm::fmat4 rotationInvertedY  = glm::eulerAngleY(-1.f*first) * glm::eulerAngleX(second) * glm::eulerAngleZ(third); 
+		glm::fmat4 rotationDumb = glm::fmat4(); 
+		rotationDumb = glm::rotate(rotationDumb, first, glm::fvec3(0,1,0)); 
+		rotationDumb = glm::rotate(rotationDumb, second, glm::fvec3(1,0,0)); 
+		rotationDumb = glm::rotate(rotationDumb, third, glm::fvec3(0,0,1)); 
+
+		std::cout << glm::to_string(glm::fmat3(rotationEuler)) << std::endl; 
+		std::cout << glm::to_string(glm::fmat3(rotationDumb)) << std::endl; 
+		std::cout << glm::to_string(glm::fmat3(rotationInvertedY )) << std::endl; 
+
+		std::cout <<"\nRESIDUAL\n"; 
+		std::cout << glm::to_string(glm::fmat3(rotationEuler-(rotationDumb))) << std::endl; 
+		std::cout << glm::to_string(glm::fmat3(rotationEuler-(rotationInvertedY ))) << std::endl;
+
+		return 0;
+	}
+}//namespace eulerAngleYXZ
 
 int main()
 { 
-	f32 first =  1.046f;
+	int Error = 0;
-	f32 second = 0.52f;
-	f32 third = -0.785f;
 
-	fmat4 rotationEuler = eulerAngleYXZ(first, second, third); 
+	Error += test_eulerAngleX::test();
+	Error += test_eulerAngleY::test();
+	Error += test_eulerAngleZ::test();
+	Error += test_eulerAngleXY::test();
+	Error += test_eulerAngleYX::test();
+	Error += test_eulerAngleXZ::test();
+	Error += test_eulerAngleZX::test();
+	Error += test_eulerAngleYZ::test();
+	Error += test_eulerAngleZY::test();
+	Error += test_eulerAngleYXZ::test();
 
-	fmat4 rotationInvertedY  = eulerAngleY(-1.f*first) * eulerAngleX(second) * eulerAngleZ(third); 
+	return Error; 
-	fmat4 rotationDumb = glm::fmat4(); 
-	rotationDumb = rotate(rotationDumb, first, glm::fvec3(0,1,0)); 
-	rotationDumb = rotate(rotationDumb, second, glm::fvec3(1,0,0)); 
-	rotationDumb = rotate(rotationDumb, third, glm::fvec3(0,0,1)); 
-
-	std::cout << glm::to_string(fmat3(rotationEuler)) << std::endl; 
-	std::cout << glm::to_string(fmat3(rotationDumb)) << std::endl; 
-	std::cout << glm::to_string(fmat3(rotationInvertedY )) << std::endl; 
-
-	std::cout <<"\nRESIDUAL\n"; 
-	std::cout << glm::to_string(fmat3(rotationEuler-(rotationDumb))) << std::endl; 
-	std::cout << glm::to_string(fmat3(rotationEuler-(rotationInvertedY ))) << std::endl; 
-
-	return 0; 
 }