bool LightingTechnique::Init()
{
if (!Technique::Init()) {
return false;
}
if (!AddShader(GL_VERTEX_SHADER, "../tutorial45/shaders/lighting.vs")) {
return false;
}
if (!AddShader(GL_FRAGMENT_SHADER, "../tutorial45/shaders/lighting.fs")) {
return false;
}
if (!Finalize()) {
return false;
}
m_shaderTypeLocation = GetUniformLocation("gShaderType");
m_WVPLocation = GetUniformLocation("gWVP");
m_WorldMatrixLocation = GetUniformLocation("gWorld");
m_colorTextureLocation = GetUniformLocation("gColorMap");
m_aoTextureLocation = GetUniformLocation("gAOMap");
m_eyeWorldPosLocation = GetUniformLocation("gEyeWorldPos");
m_dirLightLocation.Color = GetUniformLocation("gDirectionalLight.Base.Color");
m_dirLightLocation.AmbientIntensity = GetUniformLocation("gDirectionalLight.Base.AmbientIntensity");
m_dirLightLocation.Direction = GetUniformLocation("gDirectionalLight.Direction");
m_dirLightLocation.DiffuseIntensity = GetUniformLocation("gDirectionalLight.Base.DiffuseIntensity");
m_matSpecularIntensityLocation = GetUniformLocation("gMatSpecularIntensity");
m_matSpecularPowerLocation = GetUniformLocation("gSpecularPower");
m_numPointLightsLocation = GetUniformLocation("gNumPointLights");
m_numSpotLightsLocation = GetUniformLocation("gNumSpotLights");
m_screenSizeLocation = GetUniformLocation("gScreenSize");
if (m_shaderTypeLocation == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.AmbientIntensity == INVALID_UNIFORM_LOCATION ||
m_WVPLocation == INVALID_UNIFORM_LOCATION ||
m_WorldMatrixLocation == INVALID_UNIFORM_LOCATION ||
m_colorTextureLocation == INVALID_UNIFORM_LOCATION ||
m_aoTextureLocation == INVALID_UNIFORM_LOCATION ||
m_eyeWorldPosLocation == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.Color == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.DiffuseIntensity == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.Direction == INVALID_UNIFORM_LOCATION ||
m_matSpecularIntensityLocation == INVALID_UNIFORM_LOCATION ||
m_matSpecularPowerLocation == INVALID_UNIFORM_LOCATION ||
m_numPointLightsLocation == INVALID_UNIFORM_LOCATION ||
m_screenSizeLocation == INVALID_UNIFORM_LOCATION ||
m_numSpotLightsLocation == INVALID_UNIFORM_LOCATION) {
// return false;
}
for (uint i = 0 ; i < ARRAY_SIZE_IN_ELEMENTS(m_pointLightsLocation) ; i++) {
char Name[128];
memset(Name, 0, sizeof(Name));
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Base.Color", i);
m_pointLightsLocation[i].Color = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Base.AmbientIntensity", i);
m_pointLightsLocation[i].AmbientIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Position", i);
m_pointLightsLocation[i].Position = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Base.DiffuseIntensity", i);
m_pointLightsLocation[i].DiffuseIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Atten.Constant", i);
m_pointLightsLocation[i].Atten.Constant = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Atten.Linear", i);
m_pointLightsLocation[i].Atten.Linear = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Atten.Exp", i);
m_pointLightsLocation[i].Atten.Exp = GetUniformLocation(Name);
if (m_pointLightsLocation[i].Color == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].AmbientIntensity == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Position == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].DiffuseIntensity == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Atten.Constant == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Atten.Linear == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Atten.Exp == INVALID_UNIFORM_LOCATION) {
return false;
}
}
for (uint i = 0 ; i < ARRAY_SIZE_IN_ELEMENTS(m_spotLightsLocation) ; i++) {
char Name[128];
memset(Name, 0, sizeof(Name));
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Base.Color", i);
m_spotLightsLocation[i].Color = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Base.AmbientIntensity", i);
m_spotLightsLocation[i].AmbientIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Position", i);
m_spotLightsLocation[i].Position = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Direction", i);
m_spotLightsLocation[i].Direction = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Cutoff", i);
m_spotLightsLocation[i].Cutoff = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Base.DiffuseIntensity", i);
m_spotLightsLocation[i].DiffuseIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Atten.Constant", i);
m_spotLightsLocation[i].Atten.Constant = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Atten.Linear", i);
m_spotLightsLocation[i].Atten.Linear = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Atten.Exp", i);
m_spotLightsLocation[i].Atten.Exp = GetUniformLocation(Name);
if (m_spotLightsLocation[i].Color == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].AmbientIntensity == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Position == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Direction == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Cutoff == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].DiffuseIntensity == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Atten.Constant == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Atten.Linear == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Atten.Exp == INVALID_UNIFORM_LOCATION) {
return false;
}
}
Enable();
glUniform1i(m_aoTextureLocation, AO_TEXTURE_UNIT_INDEX);
glUniform1i(m_colorTextureLocation, COLOR_TEXTURE_UNIT_INDEX);
return true;
}
bool House::Initilize(std::string file)
{
if (!Technique::Init())
{
printf("Technique Init failed.\n");
return false;
}
if (!AddShader(GL_VERTEX_SHADER, "../shaders/house_vertex.glsl"))
{
return false;
}
if (!AddShader(GL_FRAGMENT_SHADER, "../shaders/house_fragment.glsl"))
{
return false;
}
if (!Finalize())
{
printf("Technique Finalize failed.\n");
return false;
}
/*
SunLight.Color = GetUniformLocation("sunLight.Base.Color");
if(SunLight.Color == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.Color not found.\n");
return false;
}
SunLight.AmbientIntensity = GetUniformLocation("sunLight.Base.AmbientIntensity");
if(SunLight.AmbientIntensity == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.AmbientIntensity not found.\n");
return false;
}
SunLight.DiffuseIntensity = GetUniformLocation("sunLight.Base.DiffuseIntensity");
if(SunLight.DiffuseIntensity == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.DiffuseIntensity not found.\n");
return false;
}
SunLight.Position = GetUniformLocation("sunLight.Position");
if(SunLight.Position == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.Position not found.\n");
return false;
}
SunLight.Atten.Constant = GetUniformLocation("sunLight.Atten.Constant");
if(SunLight.Atten.Constant == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.Atten.Constant not found.\n");
return false;
}
SunLight.Atten.Linear = GetUniformLocation("sunLight.Atten.Linear");
if(SunLight.Atten.Linear == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.Atten.Linear not found.\n");
return false;
}
SunLight.Atten.Exp = GetUniformLocation("sunLight.Atten.Exp");
if(SunLight.Atten.Exp == INVALID_UNIFORM_LOCATION)
{
printf("SunLight.Atten.Exp not found.\n");
return false;
}
*/
ProjMatrix = GetUniformLocation("matrices.projMatrix");
if(ProjMatrix == INVALID_UNIFORM_LOCATION)
{
printf("ProjMatrix not found\n");
return false;
}
ViewMatrix = GetUniformLocation("matrices.viewMatrix");
if(ViewMatrix == INVALID_UNIFORM_LOCATION)
{
printf("ViewMatrix not found\n");
return false;
}
ModelMatrix = GetUniformLocation("matrices.modelMatrix");
if(ModelMatrix == INVALID_UNIFORM_LOCATION)
{
printf("ModelMatrix not found\n");
return false;
}
/*
NormalMatrix = GetUniformLocation("matrices.normalMatrix");
if(NormalMatrix == INVALID_UNIFORM_LOCATION)
{
printf("NormalMatrix not found\n");
return false;
}
*/
if(!object.LoadMesh(file))
{
printf("The Mesh failed to load.\n");
return false;
}
if(!light1.LoadMesh("../content/streetlamp/streetlamp.obj"))
{
printf("The lamp1 failed to load.\n");
return false;
}
if(!light2.LoadMesh("../content/streetlamp/streetlamp.obj"))
{
printf("The lamp2 failed to load.\n");
return false;
}
return true;
}
bool LightingTechnique::Init()
{
if (!Technique::Init()) {
return false;
}
if (!AddShader(GL_VERTEX_SHADER, "lighting.vs")) {
return false;
}
if (!AddShader(GL_TESS_CONTROL_SHADER, "lighting.cs")) {
return false;
}
if (!AddShader(GL_TESS_EVALUATION_SHADER, "lighting.es")) {
return false;
}
if (!AddShader(GL_FRAGMENT_SHADER, "lighting.fs")) {
return false;
}
if (!Finalize()) {
return false;
}
m_VPLocation = GetUniformLocation("gVP");
m_WorldMatrixLocation = GetUniformLocation("gWorld");
m_colorTextureLocation = GetUniformLocation("gColorMap");
m_eyeWorldPosLocation = GetUniformLocation("gEyeWorldPos");
m_dirLightLocation.Color = GetUniformLocation("gDirectionalLight.Base.Color");
m_dirLightLocation.AmbientIntensity = GetUniformLocation("gDirectionalLight.Base.AmbientIntensity");
m_dirLightLocation.Direction = GetUniformLocation("gDirectionalLight.Direction");
m_dirLightLocation.DiffuseIntensity = GetUniformLocation("gDirectionalLight.Base.DiffuseIntensity");
m_matSpecularIntensityLocation = GetUniformLocation("gMatSpecularIntensity");
m_matSpecularPowerLocation = GetUniformLocation("gSpecularPower");
m_numPointLightsLocation = GetUniformLocation("gNumPointLights");
m_numSpotLightsLocation = GetUniformLocation("gNumSpotLights");
m_TLLocation = GetUniformLocation("gTessellationLevel");
if (m_dirLightLocation.AmbientIntensity == INVALID_UNIFORM_LOCATION ||
m_VPLocation == INVALID_UNIFORM_LOCATION ||
m_WorldMatrixLocation == INVALID_UNIFORM_LOCATION ||
m_colorTextureLocation == INVALID_UNIFORM_LOCATION ||
m_eyeWorldPosLocation == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.Color == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.DiffuseIntensity == INVALID_UNIFORM_LOCATION ||
m_dirLightLocation.Direction == INVALID_UNIFORM_LOCATION ||
m_matSpecularIntensityLocation == INVALID_UNIFORM_LOCATION ||
m_matSpecularPowerLocation == INVALID_UNIFORM_LOCATION ||
m_numPointLightsLocation == INVALID_UNIFORM_LOCATION ||
m_numSpotLightsLocation == INVALID_UNIFORM_LOCATION ||
m_TLLocation == INVALID_UNIFORM_LOCATION) {
return false;
}
for (unsigned int i = 0 ; i < ARRAY_SIZE_IN_ELEMENTS(m_pointLightsLocation) ; i++) {
char Name[128];
memset(Name, 0, sizeof(Name));
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Base.Color", i);
m_pointLightsLocation[i].Color = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Base.AmbientIntensity", i);
m_pointLightsLocation[i].AmbientIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Position", i);
m_pointLightsLocation[i].Position = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Base.DiffuseIntensity", i);
m_pointLightsLocation[i].DiffuseIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Atten.Constant", i);
m_pointLightsLocation[i].Atten.Constant = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Atten.Linear", i);
m_pointLightsLocation[i].Atten.Linear = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gPointLights[%d].Atten.Exp", i);
m_pointLightsLocation[i].Atten.Exp = GetUniformLocation(Name);
if (m_pointLightsLocation[i].Color == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].AmbientIntensity == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Position == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].DiffuseIntensity == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Atten.Constant == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Atten.Linear == INVALID_UNIFORM_LOCATION ||
m_pointLightsLocation[i].Atten.Exp == INVALID_UNIFORM_LOCATION) {
return false;
}
}
for (unsigned int i = 0 ; i < ARRAY_SIZE_IN_ELEMENTS(m_spotLightsLocation) ; i++) {
char Name[128];
memset(Name, 0, sizeof(Name));
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Base.Color", i);
m_spotLightsLocation[i].Color = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Base.AmbientIntensity", i);
m_spotLightsLocation[i].AmbientIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Position", i);
m_spotLightsLocation[i].Position = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Direction", i);
m_spotLightsLocation[i].Direction = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Cutoff", i);
m_spotLightsLocation[i].Cutoff = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Base.DiffuseIntensity", i);
m_spotLightsLocation[i].DiffuseIntensity = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Atten.Constant", i);
m_spotLightsLocation[i].Atten.Constant = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Atten.Linear", i);
m_spotLightsLocation[i].Atten.Linear = GetUniformLocation(Name);
SNPRINTF(Name, sizeof(Name), "gSpotLights[%d].Base.Atten.Exp", i);
m_spotLightsLocation[i].Atten.Exp = GetUniformLocation(Name);
if (m_spotLightsLocation[i].Color == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].AmbientIntensity == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Position == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Direction == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Cutoff == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].DiffuseIntensity == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Atten.Constant == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Atten.Linear == INVALID_UNIFORM_LOCATION ||
m_spotLightsLocation[i].Atten.Exp == INVALID_UNIFORM_LOCATION) {
return false;
}
}
return true;
}
void Shader::SetUniformMat4(const String& name, const maths::mat4& matrix)
{
SetUniformMat4(GetUniformLocation(name), matrix);
}
void Shader::SetUniform4f(const String& name, const maths::vec4& vector)
{
SetUniform4f(GetUniformLocation(name), vector);
}
void Shader::SetUniform1iv(const String& name, int* value, int count)
{
SetUniform1iv(GetUniformLocation(name), value, count);
}
void Shader::SetUniform1i(const String& name, int value)
{
SetUniform1i(GetUniformLocation(name), value);
}
void Shader::SetUniform1f(const String& name, float value)
{
SetUniform1f(GetUniformLocation(name), value);
}
