72 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////////////////////
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| // OpenGL Mathematics Copyright (c) 2005 - 2012 G-Truc Creation (www.g-truc.net)
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| ///////////////////////////////////////////////////////////////////////////////////////////////////
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| // Created : 2011-01-15
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| // Updated : 2011-11-14
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| // Licence : This source is under MIT licence
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| // File    : test/gtx/func_geometric.cpp
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| ///////////////////////////////////////////////////////////////////////////////////////////////////
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| 
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| #include <glm/glm.hpp>
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| #include <glm/gtx/epsilon.hpp>
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| 
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| int test_reflect()
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| {
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| 	int Error = 0;
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| 
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| 	{
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| 		glm::vec2 A(1.0f,-1.0f);
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| 		glm::vec2 B(0.0f, 1.0f);
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| 		glm::vec2 C = glm::reflect(A, B);
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| 		Error += C == glm::vec2(1.0, 1.0) ? 0 : 1;
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| 	}
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| 
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| 	{
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| 		glm::dvec2 A(1.0f,-1.0f);
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| 		glm::dvec2 B(0.0f, 1.0f);
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| 		glm::dvec2 C = glm::reflect(A, B);
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| 		Error += C == glm::dvec2(1.0, 1.0) ? 0 : 1;
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| 	}
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| 
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| 	return Error;
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| }
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| 
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| int test_refract()
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| {
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| 	int Error = 0;
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| 
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| 	{
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| 		float A(-1.0f);
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| 		float B(1.0f);
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| 		float C = glm::refract(A, B, 0.5f);
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| 		Error += C == -1.0f ? 0 : 1;
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| 	}
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| 
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| 	{
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| 		glm::vec2 A(0.0f,-1.0f);
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| 		glm::vec2 B(0.0f, 1.0f);
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| 		glm::vec2 C = glm::refract(A, B, 0.5f);
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| 		Error += glm::all(glm::equalEpsilon(C, glm::vec2(0.0, -1.0), 0.0001f)) ? 0 : 1;
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| 	}
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| 
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| 	{
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| 		glm::dvec2 A(0.0f,-1.0f);
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| 		glm::dvec2 B(0.0f, 1.0f);
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| 		glm::dvec2 C = glm::refract(A, B, 0.5);
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| 		Error += C == glm::dvec2(0.0, -1.0) ? 0 : 1;
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| 	}
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| 
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| 	return Error;
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| }
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| 
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| int main()
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| {
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| 	int Error(0);
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| 
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| 	Error += test_reflect();
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| 	Error += test_refract();
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| 
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| 	return Error;
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| }
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| 
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