163 lines
3.3 KiB
C++
Executable File
163 lines
3.3 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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CMaterial::CMaterial()
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: m_Diffuse(IdentityDiffuse),
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m_Ambient(IdentityAmbient),
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m_Specular(IdentitySpecular),
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m_Emissive(IdentityEmissive),
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m_SpecularPower(0.0f),
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m_Alpha(false)
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{
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ComputeHash();
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}
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CMaterial::CMaterial(const CMaterial &material)
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{
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(*this) = material;
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}
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CMaterial::~CMaterial()
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{
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}
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void CMaterial::operator =(const CMaterial &material)
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{
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m_Diffuse = material.m_Diffuse;
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m_Ambient = material.m_Ambient;
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m_Specular = material.m_Specular;
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m_Emissive = material.m_Emissive;
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m_SpecularPower = material.m_SpecularPower;
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m_Alpha = material.m_Alpha;
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ComputeHash();
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}
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bool CMaterial::operator ==(const CMaterial &material)
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{
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return(
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m_Texture == m_Texture &&
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m_Diffuse == material.m_Diffuse &&
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m_Ambient == material.m_Ambient &&
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m_Specular == material.m_Specular &&
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m_Emissive == material.m_Emissive &&
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m_SpecularPower == material.m_SpecularPower &&
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m_Alpha == material.m_Alpha
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);
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}
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void CMaterial::Bind()
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{
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glMaterialfv(GL_FRONT, GL_DIFFUSE, &m_Diffuse.r);
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glMaterialfv(GL_FRONT, GL_AMBIENT, &m_Ambient.r);
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glMaterialfv(GL_FRONT, GL_SPECULAR, &m_Specular.r);
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glMaterialfv(GL_FRONT, GL_EMISSION, &m_Emissive.r);
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glMaterialf(GL_FRONT, GL_SHININESS, m_SpecularPower);
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oglCheck();
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}
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void CMaterial::Unbind()
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{
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}
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SMaterialColor CMaterial::GetDiffuse()
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{
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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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return m_Ambient;
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}
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SMaterialColor CMaterial::GetSpecular()
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{
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return m_Specular;
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}
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SMaterialColor CMaterial::GetEmissive()
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{
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return m_Emissive;
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}
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void CMaterial::SetTexture(const CStr &texture)
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{
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m_Texture = texture;
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ComputeHash();
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}
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void CMaterial::SetVertexProgram(const CStr &prog)
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{
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m_VertexProgram = prog;
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ComputeHash();
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}
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void CMaterial::SetFragmentProgram(const CStr &prog)
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{
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m_FragmentProgram = prog;
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ComputeHash();
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}
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void CMaterial::SetDiffuse(const SMaterialColor &color)
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{
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m_Diffuse = color;
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ComputeHash();
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}
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void CMaterial::SetAmbient(const SMaterialColor &color)
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{
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m_Ambient = color;
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ComputeHash();
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}
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void CMaterial::SetSpecular(const SMaterialColor &color)
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{
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m_Specular = color;
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ComputeHash();
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}
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void CMaterial::SetEmissive(const SMaterialColor &color)
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{
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m_Emissive = color;
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ComputeHash();
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}
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void CMaterial::SetSpecularPower(float power)
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{
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m_SpecularPower = power;
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ComputeHash();
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}
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void CMaterial::SetUsesAlpha(bool flag)
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{
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m_Alpha = flag;
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ComputeHash();
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}
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void CMaterial::ComputeHash()
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{
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m_Hash =
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m_Diffuse.Sum() +
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m_Ambient.Sum() +
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m_Specular.Sum() +
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m_Emissive.Sum() +
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m_SpecularPower +
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(float)m_Texture.GetHashCode() +
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(float)m_VertexProgram.GetHashCode() +
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(float)m_FragmentProgram.GetHashCode();
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}
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