/** Populates the initial values of the uniform, based on the size and type. */
void CC3GLSLUniform::populateInitialValue()
{
for (GLint vIdx = 0 ; vIdx < _size; vIdx++)
{
CC3Matrix3x3 m3x3;
CC3Matrix4x4 m4x4;
switch (_type)
{
case GL_FLOAT:
case GL_FLOAT_VEC2:
case GL_FLOAT_VEC3:
case GL_FLOAT_VEC4:
setVector4( CC3Vector4(0.0f, 0.0f, 0.0f, 1.0f), vIdx );
return;
case GL_FLOAT_MAT2:
setVector4( CC3Vector4(1.0f, 0.0f, 0.0f, 1.0f), vIdx );
return;
case GL_FLOAT_MAT3:
CC3Matrix3x3PopulateIdentity(&m3x3);
setMatrix3x3( &m3x3, vIdx );
return;
case GL_FLOAT_MAT4:
CC3Matrix4x4PopulateIdentity(&m4x4);
setMatrix4x4( &m4x4, vIdx );
return;
case GL_INT:
case GL_INT_VEC2:
case GL_INT_VEC3:
case GL_INT_VEC4:
case GL_SAMPLER_2D:
case GL_SAMPLER_CUBE:
case GL_BOOL:
case GL_BOOL_VEC2:
case GL_BOOL_VEC3:
case GL_BOOL_VEC4:
setIntVector4( CC3IntVector4Make(0, 0, 0, 1), vIdx );
return;
default:
CCAssert(false, "CC3GLSLUniform could not set value because type %s is not understood"/*,
stringFromGLEnum(_type).c_str()*/);
return;
}
}
}
void CC3GLSLUniform::setIntVector4( const CC3IntVector4& value, GLuint index )
{
CCAssert((GLint)index < _size, "CC3GLSLUniform could not set value because index %d is out of bounds"/*, index*/);
switch (_type)
{
case GL_FLOAT:
case GL_FLOAT_VEC2:
case GL_FLOAT_VEC3:
case GL_FLOAT_VEC4:
case GL_FLOAT_MAT2:
setVector4( CC3Vector4((GLfloat)value.x, (GLfloat)value.y, (GLfloat)value.z, (GLfloat)value.w), index );
return;
case GL_FLOAT_MAT3:
case GL_FLOAT_MAT4:
CCAssert(false, "CC3GLSLUniform attempted to set scalar or vector when matrix type %s expected."/*,
stringFromGLEnum(_type).c_str()*/);
return;
case GL_INT:
case GL_BOOL:
case GL_SAMPLER_2D:
case GL_SAMPLER_CUBE:
((GLint*)m_varValue)[index] = *(GLint*)&value;
return;
case GL_INT_VEC2:
case GL_BOOL_VEC2:
((CC3IntPoint*)m_varValue)[index] = *(CC3IntPoint*)&value;
return;
case GL_INT_VEC3:
case GL_BOOL_VEC3:
((CC3IntVector*)m_varValue)[index] = *(CC3IntVector*)&value;
return;
case GL_INT_VEC4:
case GL_BOOL_VEC4:
((CC3IntVector4*)m_varValue)[index] = value;
return;
default:
CCAssert(false, "CC3GLSLUniform could not set value because type %s is not understood"/*,
stringFromGLEnum(_type).c_str()*/);
return;
}
CC3_TRACE("CC3GLSLUniform setting value to (%d, %d, %d, %d)", value.x, value.y, value.z, value.w);
}
Material::Material()
{
// initialise pointers
m_baseTexture = 0;
m_normalTexture = 0;
m_alphaTexture = 0;
m_noiseTexture = 0;
m_distortionTexture = 0;
m_perturbTexture = 0;
// initialise colours
m_tint = Colour::White;
m_specularAmount = 32.0f;
// Add Default Data
setVector4("BaseColour", D3DXVECTOR4(1,1,1,1));
}
void CC3GLSLUniform::setColor4F( const ccColor4F& value, GLuint index )
{
switch (_type)
{
case GL_FLOAT:
case GL_FLOAT_VEC2:
case GL_FLOAT_VEC3:
case GL_FLOAT_VEC4:
case GL_FLOAT_MAT2:
setVector4( CC3Vector4(value.r, value.g, value.b, value.a), index );
return;
case GL_FLOAT_MAT3:
case GL_FLOAT_MAT4:
CCAssert(false, "CC3GLSLUniform attempted to set color when matrix type %s expected."/*,
stringFromGLEnum(_type).c_str()*/);
return;
case GL_INT:
case GL_BOOL:
case GL_INT_VEC2:
case GL_BOOL_VEC2:
case GL_INT_VEC3:
case GL_BOOL_VEC3:
case GL_INT_VEC4:
case GL_BOOL_VEC4:
case GL_SAMPLER_2D:
case GL_SAMPLER_CUBE:
setColor4B( CCC4BFromCCC4F(value) );
return;
default:
CCAssert(false, "CC3GLSLUniform could not set value because type %s is not understood"/*,
stringFromGLEnum(_type).c_str()*/ );
return;
}
}
void CC3GLSLUniform::setQuaternion( const CC3Quaternion& value, GLuint index )
{
setVector4( value, index );
}
void CC3GLSLUniform::setVector4( const CC3Vector4& value )
{
setVector4( value, 0 );
}
void CC3GLSLUniform::setVector( const CC3Vector& value, GLuint index )
{
setVector4( CC3Vector4(value.x, value.y, value.z, 1.0f), index );
}
void CC3GLSLUniform::setPoint( const CCPoint& value, GLuint index )
{
setVector4( CC3Vector4(value.x, value.y, 0.0f, 1.0f), index );
}
void CC3GLSLUniform::setFloat( GLfloat value, GLuint index )
{
setVector4( CC3Vector4(value, 0.0f, 0.0f, 1.0f), index );
}
void MappedValues::fromJson(const Json::Value& root)
{
Json::Value floats = root["Floats"], ints = root["Ints"], uints = root["Uints"], strings = root["Strings"], vector2s = root["Vector2s"], vector3s = root["Vector3s"], vector4s = root["Vector4s"],
matrix2s = root["Matrix2s"], matrix3s = root["Matrix3s"], matrix4s = root["Matrix4s"], textures = root["Textures"];
for (auto i = floats.begin(); i != floats.end(); i++) {
setFloat(i.name(), (*i).asFloat());
}
for (auto i = ints.begin(); i != ints.end(); i++) {
setI32(i.name(), (*i).asInt());
}
for (auto i = uints.begin(); i != uints.end(); i++) {
setU32(i.name(), (*i).asUInt());
}
for (auto i = strings.begin(); i != strings.end(); i++) {
setString(i.name(), (*i).asString());
}
for (auto i = vector2s.begin(); i != vector2s.end(); i++) {
Vector2 vec((*i)[0].asFloat(), (*i)[1].asFloat());
setVector2(i.name(), vec);
}
for (auto i = vector3s.begin(); i != vector3s.end(); i++) {
Vector3 vec((*i)[0].asFloat(), (*i)[1].asFloat(), (*i)[2].asFloat());
setVector3(i.name(), vec);
}
for (auto i = vector4s.begin(); i != vector4s.end(); i++) {
Vector4 vec((*i)[0].asFloat(), (*i)[1].asFloat(), (*i)[2].asFloat(), (*i)[3].asFloat());
setVector4(i.name(), vec);
}
for (auto i = matrix2s.begin(); i != matrix2s.end(); i++) {
Matrix2 mat((*i)[0].asFloat(), (*i)[1].asFloat(), (*i)[2].asFloat(), (*i)[3].asFloat());
setMatrix2(i.name(), mat);
}
for (auto i = matrix3s.begin(); i != matrix3s.end(); i++) {
Matrix3 mat((*i)[0].asFloat(), (*i)[1].asFloat(), (*i)[2].asFloat(), (*i)[3].asFloat(), (*i)[4].asFloat(), (*i)[5].asFloat(), (*i)[6].asFloat(), (*i)[7].asFloat(), (*i)[8].asFloat());
setMatrix3(i.name(), mat);
}
for (auto i = matrix4s.begin(); i != matrix4s.end(); i++) {
Matrix4 mat((*i)[0].asFloat(), (*i)[1].asFloat(), (*i)[2].asFloat(), (*i)[3].asFloat(), (*i)[4].asFloat(), (*i)[5].asFloat(), (*i)[6].asFloat(), (*i)[7].asFloat(), (*i)[8].asFloat(), (*i)[9].asFloat(),
(*i)[10].asFloat(), (*i)[11].asFloat(), (*i)[12].asFloat(), (*i)[13].asFloat(), (*i)[14].asFloat(), (*i)[15].asFloat());
setMatrix4(i.name(), mat);
}
for (auto i = textures.begin(); i != textures.end(); i++) {
setTexture(i.name(), resourceManager->fetchTextureLoad((*i).asString()));
}
}
