131 lines
2.6 KiB
C++
Executable File
131 lines
2.6 KiB
C++
Executable File
#include "ogl.h"
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#include "res/res.h"
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#include "Material.h"
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#define SAFE_DELETE(x) \
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if((x)) { delete (x); (x) = NULL; }
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CMaterial NullMaterial;
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CMaterial IdentityMaterial;
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// Values as taken straight from the Blue Book (god bless the Blue Book)
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static SMaterialColor IdentityDiffuse(0.8f, 0.8f, 0.8f, 1.0f);
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static SMaterialColor IdentityAmbient(0.2f, 0.2f, 0.2f, 1.0f);
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static SMaterialColor IdentitySpecular(0.0f, 0.0f, 0.0f, 1.0f);
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static SMaterialColor IdentityEmissive(0.0f, 0.0f, 0.0f, 1.0f);
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static SMaterialColor *CopyColor(SMaterialColor *color)
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{
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if(!color)
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return NULL;
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if(color == &IdentityDiffuse
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|| color == &IdentityAmbient
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|| color == &IdentitySpecular
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|| color == &IdentityEmissive)
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return NULL;
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SMaterialColor *ret = new SMaterialColor();
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memcpy(ret, color, sizeof(SMaterialColor));
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return ret;
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}
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CMaterial::CMaterial()
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: m_Diffuse(NULL),
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m_Ambient(NULL),
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m_Specular(NULL),
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m_Emissive(NULL),
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m_SpecularPower(0.0f),
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m_SourceBlend(GL_NONE),
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m_DestBlend(GL_NONE),
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m_AlphaFunc(GL_NONE),
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m_AlphaClamp(1.0f),
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m_Alpha(false)
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{
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}
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CMaterial::CMaterial(const CMaterial &material)
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{
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(*this) = const_cast<CMaterial &>(material);
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}
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CMaterial::~CMaterial()
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{
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SAFE_DELETE(m_Diffuse);
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SAFE_DELETE(m_Ambient);
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SAFE_DELETE(m_Specular);
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SAFE_DELETE(m_Emissive);
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}
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void CMaterial::operator =(CMaterial &material)
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{
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m_Diffuse = CopyColor(material.m_Diffuse);
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m_Ambient = CopyColor(material.m_Ambient);
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m_Specular = CopyColor(material.m_Specular);
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m_Emissive = CopyColor(material.m_Emissive);
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m_SpecularPower = material.m_SpecularPower;
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m_SourceBlend = material.m_SourceBlend;
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m_DestBlend = material.m_DestBlend;
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m_AlphaFunc = material.m_AlphaFunc;
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m_AlphaClamp = material.m_AlphaClamp;
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m_Alpha = material.m_Alpha;
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}
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SMaterialColor CMaterial::GetDiffuse()
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{
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if(!m_Diffuse)
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return IdentityDiffuse;
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return *m_Diffuse;
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}
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SMaterialColor CMaterial::GetAmbient()
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{
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if(!m_Ambient)
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return IdentityAmbient;
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return *m_Ambient;
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}
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SMaterialColor CMaterial::GetSpecular()
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{
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if(!m_Specular)
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return IdentitySpecular;
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return *m_Ambient;
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}
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SMaterialColor CMaterial::GetEmissive()
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{
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if(!m_Emissive)
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return IdentityEmissive;
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return *m_Emissive;
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}
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#define SETMC(var) \
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if((var)) (*var) = color; \
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else (var) = CopyColor(&color) ;
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void CMaterial::SetDiffuse(SMaterialColor &color)
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{
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SETMC(m_Diffuse);
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}
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void CMaterial::SetAmbient(SMaterialColor &color)
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{
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SETMC(m_Ambient);
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}
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void CMaterial::SetSpecular(SMaterialColor &color)
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{
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SETMC(m_Specular);
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}
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void CMaterial::SetEmissive(SMaterialColor &color)
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{
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SETMC(m_Emissive);
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}
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#undef SETMC |