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Reflection map framework in progress

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--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%4055
This commit is contained in:
kearwood
2012-05-08 23:39:52 +00:00
parent 0594bc0953
commit 2627657e93
10 changed files with 205 additions and 91 deletions
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1
KREngine/KREngine/Classes/KRCamera.cpp
View File

@@ -43,6 +43,7 @@ KRCamera::KRCamera() {
bEnableDiffuseMap = true;
bEnableNormalMap = true;
bEnableSpecMap = true;
bEnableReflectionMap = true;
bDebugPSSM = false;
bEnableAmbient = true;
bEnableDiffuse = true;

1
KREngine/KREngine/Classes/KRCamera.h
View File

@@ -50,6 +50,7 @@ public:
bool bEnableDiffuseMap;
bool bEnableNormalMap;
bool bEnableSpecMap;
bool bEnableReflectionMap;
bool bEnableLightMap;
bool bDebugPSSM;
bool bDebugSuperShiny;

63
KREngine/KREngine/Classes/KREngine.mm
View File

@@ -907,12 +907,12 @@ double const PI = 3.141592653589793f;
-(int)getParameterCount
{
return 32;
return 33;
}
-(NSString *)getParameterNameWithIndex: (int)i
{
NSString *parameter_names[32] = {
NSString *parameter_names[33] = {
@"camera_fov",
@"sun_direction",
@"sun_attitude",
@@ -921,6 +921,7 @@ double const PI = 3.141592653589793f;
@"enable_diffuse_map",
@"enable_normal_map",
@"enable_spec_map",
@"enable_reflection_map",
@"enable_light_map",
@"ambient_r",
@"ambient_g",
@@ -950,7 +951,7 @@ double const PI = 3.141592653589793f;
}
-(NSString *)getParameterLabelWithIndex: (int)i
{
NSString *parameter_labels[32] = {
NSString *parameter_labels[33] = {
@"Camera FOV",
@"Sun Direction",
@"Sun Attitude",
@@ -959,6 +960,7 @@ double const PI = 3.141592653589793f;
@"Enable diffuse map",
@"Enable normal map",
@"Enable specular map",
@"Enable reflection map",
@"Enable light map",
@"Ambient light red intensity",
@"Ambient light green intensity",
@@ -988,7 +990,7 @@ double const PI = 3.141592653589793f;
}
-(KREngineParameterType)getParameterTypeWithIndex: (int)i
{
KREngineParameterType types[32] = {
KREngineParameterType types[33] = {
KRENGINE_PARAMETER_FLOAT,
KRENGINE_PARAMETER_FLOAT,
@@ -999,6 +1001,7 @@ double const PI = 3.141592653589793f;
KRENGINE_PARAMETER_BOOL,
KRENGINE_PARAMETER_BOOL,
KRENGINE_PARAMETER_BOOL,
KRENGINE_PARAMETER_BOOL,
KRENGINE_PARAMETER_FLOAT,
KRENGINE_PARAMETER_FLOAT,
KRENGINE_PARAMETER_FLOAT,
@@ -1027,7 +1030,7 @@ double const PI = 3.141592653589793f;
}
-(double)getParameterValueWithIndex: (int)i
{
double values[32] = {
double values[33] = {
m_camera.perspective_fov,
sun_yaw,
sun_pitch,
@@ -1036,6 +1039,7 @@ double const PI = 3.141592653589793f;
m_camera.bEnableDiffuseMap ? 1.0f : 0.0f,
m_camera.bEnableNormalMap ? 1.0f : 0.0f,
m_camera.bEnableSpecMap ? 1.0f : 0.0f,
m_camera.bEnableReflectionMap ? 1.0f : 0.0f,
m_camera.bEnableLightMap ? 1.0f : 0.0f,
m_camera.dAmbientR,
m_camera.dAmbientG,
@@ -1099,117 +1103,120 @@ double const PI = 3.141592653589793f;
m_camera.bEnableSpecMap = bNewBoolVal;
break;
case 8:
m_camera.bEnableLightMap = bNewBoolVal;
m_camera.bEnableReflectionMap = bNewBoolVal;
break;
case 9:
m_camera.dAmbientR = v;
m_camera.bEnableLightMap = bNewBoolVal;
break;
case 10:
m_camera.dAmbientG = v;
m_camera.dAmbientR = v;
break;
case 11:
m_camera.dAmbientB = v;
m_camera.dAmbientG = v;
break;
case 12:
m_camera.dSunR = v;
m_camera.dAmbientB = v;
break;
case 13:
m_camera.dSunG = v;
m_camera.dSunR = v;
break;
case 14:
m_camera.dSunB = v;
m_camera.dSunG = v;
break;
case 15:
m_camera.dSunB = v;
break;
case 16:
if(m_camera.dof_quality != (int)v) {
m_camera.dof_quality = (int)v;
[self invalidatePostShader];
}
break;
case 16:
case 17:
if(m_camera.dof_depth != v) {
m_camera.dof_depth = v;
[self invalidatePostShader];
}
break;
case 17:
case 18:
if(m_camera.dof_falloff != v) {
m_camera.dof_falloff = v;
[self invalidatePostShader];
}
break;
case 18:
case 19:
if(m_camera.bEnableFlash != bNewBoolVal) {
m_camera.bEnableFlash = bNewBoolVal;
[self invalidatePostShader];
}
break;
case 19:
case 20:
if(m_camera.flash_intensity != v) {
m_camera.flash_intensity = v;
[self invalidatePostShader];
}
break;
case 20:
case 21:
if(m_camera.flash_depth != v) {
m_camera.flash_depth = v;
[self invalidatePostShader];
}
break;
case 21:
case 22:
if(m_camera.flash_falloff != v) {
m_camera.flash_falloff = v;
[self invalidatePostShader];
}
break;
case 22:
case 23:
if(m_camera.bEnableVignette != bNewBoolVal) {
m_camera.bEnableVignette = bNewBoolVal;
[self invalidatePostShader];
}
break;
case 23:
case 24:
if(m_camera.vignette_radius != v) {
m_camera.vignette_radius = v;
[self invalidatePostShader];
}
break;
case 24:
case 25:
if(m_camera.vignette_falloff != v) {
m_camera.vignette_falloff = v;
[self invalidatePostShader];
}
break;
case 25:
case 26:
if(m_camera.bShowShadowBuffer != bNewBoolVal) {
m_camera.bShowShadowBuffer = bNewBoolVal;
}
break;
case 26:
case 27:
if(m_camera.bDebugPSSM != bNewBoolVal) {
m_camera.bDebugPSSM = bNewBoolVal;
}
break;
case 27:
case 28:
if(m_camera.bEnableAmbient != bNewBoolVal) {
m_camera.bEnableAmbient = bNewBoolVal;
}
break;
case 28:
case 29:
if(m_camera.bEnableDiffuse != bNewBoolVal) {
m_camera.bEnableDiffuse = bNewBoolVal;
}
break;
case 29:
case 30:
if(m_camera.bEnableSpecular != bNewBoolVal) {
m_camera.bEnableSpecular = bNewBoolVal;
}
break;
case 30:
case 31:
if(m_camera.bDebugSuperShiny != bNewBoolVal) {
m_camera.bDebugSuperShiny = bNewBoolVal;
}
break;
case 31:
case 32:
if(m_camera.bEnableDeferredLighting != bNewBoolVal) {
m_camera.bEnableDeferredLighting = bNewBoolVal;
}

151
KREngine/KREngine/Classes/KRMaterial.cpp
View File

@@ -45,27 +45,27 @@ KRMaterial::KRMaterial(const char *szName) : KRResource(szName) {
m_pDiffuseMap = NULL;
m_pSpecularMap = NULL;
m_pNormalMap = NULL;
m_ka_r = (GLfloat)0.0f;
m_ka_g = (GLfloat)0.0f;
m_ka_b = (GLfloat)0.0f;
m_kd_r = (GLfloat)1.0f;
m_kd_g = (GLfloat)1.0f;
m_kd_b = (GLfloat)1.0f;
m_ks_r = (GLfloat)1.0f;
m_ks_g = (GLfloat)1.0f;
m_ks_b = (GLfloat)1.0f;
m_pReflectionMap = NULL;
m_ambientColor = KRVector3(0.0f, 0.0f, 0.0f);
m_diffuseColor = KRVector3(1.0f, 1.0f, 1.0f);
m_specularColor = KRVector3(1.0f, 1.0f, 1.0f);
m_reflectionColor = KRVector3(1.0f, 1.0f, 1.0f);
m_tr = (GLfloat)0.0f;
m_ns = (GLfloat)0.0f;
m_ambientMap = "";
m_diffuseMap = "";
m_specularMap = "";
m_normalMap = "";
m_reflectionMap = "";
m_ambientMapOffset = KRVector2(0.0f, 0.0f);
m_specularMapOffset = KRVector2(0.0f, 0.0f);
m_diffuseMapOffset = KRVector2(0.0f, 0.0f);
m_ambientMapScale = KRVector2(1.0f, 1.0f);
m_specularMapScale = KRVector2(1.0f, 1.0f);
m_diffuseMapScale = KRVector2(1.0f, 1.0f);
m_reflectionMapOffset = KRVector2(0.0f, 0.0f);
m_reflectionMapScale = KRVector2(1.0f, 1.0f);
m_reflectionFactor = 0.0f;
}
KRMaterial::~KRMaterial() {
@@ -82,11 +82,13 @@ bool KRMaterial::save(const std::string& path) {
} else {
fprintf(f, "newmtl %s\n", m_szName);
fprintf(f, "ka %f %f %f\n", m_ka_r, m_ka_g, m_ka_b);
fprintf(f, "kd %f %f %f\n", m_kd_r, m_kd_g, m_kd_b);
fprintf(f, "ks %f %f %f\n", m_ks_r, m_ks_g, m_ks_b);
fprintf(f, "ka %f %f %f\n", m_ambientColor.x, m_ambientColor.y, m_ambientColor.z);
fprintf(f, "kd %f %f %f\n", m_diffuseColor.x, m_diffuseColor.y, m_diffuseColor.z);
fprintf(f, "ks %f %f %f\n", m_specularColor.x, m_specularColor.y, m_specularColor.z);
fprintf(f, "kr %f %f %f\n", m_reflectionColor.x, m_reflectionColor.y, m_reflectionColor.z);
fprintf(f, "Tr %f\n", m_tr);
fprintf(f, "Ns %f\n", m_ns);
fprintf(f, "reflectionFactor %f\n", m_reflectionFactor);
if(m_ambientMap.size()) {
fprintf(f, "map_Ka %s.pvr -s %f %f -o %f %f\n", m_ambientMap.c_str(), m_ambientMapScale.x, m_ambientMapScale.y, m_ambientMapOffset.x, m_ambientMapOffset.y);
}
@@ -99,6 +101,9 @@ bool KRMaterial::save(const std::string& path) {
if(m_normalMap.size()) {
fprintf(f, "map_Normal %s.pvr -s %f %f -o %f %f\n", m_normalMap.c_str(), m_normalMapScale.x, m_normalMapScale.y, m_normalMapOffset.x, m_normalMapOffset.y);
}
if(m_reflectionMap.size()) {
fprintf(f, "map_Reflection %s.pvr -s %f %f -o %f %f\n", m_reflectionMap.c_str(), m_reflectionMapScale.x, m_reflectionMapScale.y, m_reflectionMapOffset.x, m_reflectionMapOffset.y);
}
fclose(f);
return true;
}
@@ -128,22 +133,26 @@ void KRMaterial::setNormalMap(std::string texture_name, KRVector2 texture_scale,
m_normalMapOffset = texture_offset;
}
void KRMaterial::setAmbient(GLfloat r, GLfloat g, GLfloat b) {
m_ka_r = r;
m_ka_g = g;
m_ka_b = b;
void KRMaterial::setReflectionMap(std::string texture_name, KRVector2 texture_scale, KRVector2 texture_offset) {
m_reflectionMap = texture_name;
m_reflectionMapScale = texture_scale;
m_reflectionMapOffset = texture_offset;
}
void KRMaterial::setDiffuse(GLfloat r, GLfloat g, GLfloat b) {
m_kd_r = r;
m_kd_g = g;
m_kd_b = b;
void KRMaterial::setAmbient(const KRVector3 &c) {
m_ambientColor = c;
}
void KRMaterial::setSpecular(GLfloat r, GLfloat g, GLfloat b) {
m_ks_r = r;
m_ks_g = g;
m_ks_b = b;
void KRMaterial::setDiffuse(const KRVector3 &c) {
m_diffuseColor = c;
}
void KRMaterial::setSpecular(const KRVector3 &c) {
m_specularColor = c;
}
void KRMaterial::setReflection(const KRVector3 &c) {
m_reflectionColor = c;
}
void KRMaterial::setTransparency(GLfloat a) {
@@ -154,6 +163,10 @@ void KRMaterial::setShininess(GLfloat s) {
m_ns = s;
}
void KRMaterial::setReflectionFactor(GLfloat r) {
m_reflectionFactor = r;
}
bool KRMaterial::isTransparent() {
return m_tr != 0.0;
}
@@ -174,10 +187,9 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
if(!m_pSpecularMap && m_specularMap.size()) {
m_pSpecularMap = pContext->getTextureManager()->getTexture(m_specularMap.c_str());
}
if(!m_pReflectionMap && m_reflectionMap.size()) {
m_pReflectionMap = pContext->getTextureManager()->getTexture(m_reflectionMap.c_str());
}
if(!bSameMaterial) {
KRVector2 default_scale = KRVector2(1.0f, 1.0f);
@@ -186,6 +198,7 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
bool bDiffuseMap = m_pDiffuseMap != NULL && pCamera->bEnableDiffuseMap;
bool bNormalMap = m_pNormalMap != NULL && pCamera->bEnableNormalMap;
bool bSpecMap = m_pSpecularMap != NULL && pCamera->bEnableSpecMap;
bool bReflectionMap = m_pReflectionMap != NULL && pCamera->bEnableReflectionMap;
KRShader *pShader = pContext->getShaderManager()->getShader("ObjectShader", pCamera, bDiffuseMap, bNormalMap, bSpecMap, cShadowBuffers, bLightMap, m_diffuseMapScale != default_scale && bDiffuseMap, m_specularMapScale != default_scale && bSpecMap, m_normalMapScale != default_scale && bNormalMap, m_diffuseMapOffset != default_offset && bDiffuseMap, m_specularMapOffset != default_offset && bSpecMap, m_normalMapOffset != default_offset && bNormalMap, gBufferPass);
@@ -199,35 +212,41 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
bool bSameAmbient = false;
bool bSameDiffuse = false;
bool bSameSpecular = false;
bool bSameReflection = false;
bool bSameAmbientScale = false;
bool bSameDiffuseScale = false;
bool bSameSpecularScale = false;
bool bSameReflectionScale = false;
bool bSameNormalScale = false;
bool bSameAmbientOffset = false;
bool bSameDiffuseOffset = false;
bool bSameSpecularOffset = false;
bool bSameReflectionOffset = false;
bool bSameNormalOffset = false;
if(*prevBoundMaterial && bSameShader) {
bSameAmbient = (*prevBoundMaterial)->m_ka_r == m_ka_r && (*prevBoundMaterial)->m_ka_g == m_ka_g && (*prevBoundMaterial)->m_ka_b == m_ka_b;
bSameDiffuse = (*prevBoundMaterial)->m_kd_r == m_kd_r && (*prevBoundMaterial)->m_kd_g == m_kd_g && (*prevBoundMaterial)->m_kd_b == m_kd_b;
bSameSpecular = (*prevBoundMaterial)->m_ks_r == m_ks_r && (*prevBoundMaterial)->m_ks_g == m_ks_g && (*prevBoundMaterial)->m_ks_b == m_ks_b;
bSameAmbient = (*prevBoundMaterial)->m_ambientColor == m_ambientColor;
bSameDiffuse = (*prevBoundMaterial)->m_diffuseColor == m_diffuseColor;
bSameSpecular = (*prevBoundMaterial)->m_specularColor == m_specularColor;
bSameReflection = (*prevBoundMaterial)->m_reflectionColor == m_reflectionColor;
bSameAmbientScale = (*prevBoundMaterial)->m_ambientMapScale == m_ambientMapScale;
bSameDiffuseScale = (*prevBoundMaterial)->m_diffuseMapScale == m_diffuseMapScale;
bSameSpecularScale = (*prevBoundMaterial)->m_specularMapScale == m_specularMapScale;
bSameReflectionScale = (*prevBoundMaterial)->m_reflectionMapScale == m_reflectionMapScale;
bSameNormalScale = (*prevBoundMaterial)->m_normalMapScale == m_normalMapScale;
bSameAmbientOffset = (*prevBoundMaterial)->m_ambientMapOffset == m_ambientMapOffset;
bSameDiffuseOffset = (*prevBoundMaterial)->m_diffuseMapOffset == m_diffuseMapOffset;
bSameSpecularOffset = (*prevBoundMaterial)->m_specularMapOffset == m_specularMapOffset;
bSameReflectionOffset = (*prevBoundMaterial)->m_reflectionMapOffset == m_reflectionMapOffset;
bSameNormalOffset = (*prevBoundMaterial)->m_normalMapOffset == m_normalMapOffset;
}
if(!bSameAmbient) {
glUniform3f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_AMBIENT],
m_ka_r + pCamera->dAmbientR,
m_ka_g + pCamera->dAmbientG,
m_ka_b + pCamera->dAmbientB
m_ambientColor.x + pCamera->dAmbientR,
m_ambientColor.y + pCamera->dAmbientG,
m_ambientColor.z + pCamera->dAmbientB
);
}
@@ -236,16 +255,16 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
// We pre-multiply the light color with the material color in the forward renderer
glUniform3f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_DIFFUSE],
m_kd_r * pCamera->dSunR,
m_kd_g * pCamera->dSunG,
m_kd_b * pCamera->dSunB
m_diffuseColor.x * pCamera->dSunR,
m_diffuseColor.y * pCamera->dSunG,
m_diffuseColor.z * pCamera->dSunB
);
} else {
glUniform3f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_DIFFUSE],
m_kd_r,
m_kd_g,
m_kd_b
m_diffuseColor.x,
m_diffuseColor.y,
m_diffuseColor.z
);
}
}
@@ -255,20 +274,29 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
// We pre-multiply the light color with the material color in the forward renderer
glUniform3f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_SPECULAR],
m_ks_r * pCamera->dSunR,
m_ks_g * pCamera->dSunG,
m_ks_b * pCamera->dSunB
m_specularColor.x * pCamera->dSunR,
m_specularColor.y * pCamera->dSunG,
m_specularColor.z * pCamera->dSunB
);
} else {
glUniform3f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_SPECULAR],
m_ks_r,
m_ks_g,
m_ks_b
m_specularColor.x,
m_specularColor.y,
m_specularColor.z
);
}
}
if(!bSameReflection) {
glUniform3f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_REFLECTION],
m_reflectionColor.x,
m_reflectionColor.y,
m_reflectionColor.z
);
}
if(bDiffuseMap && !bSameDiffuseScale && m_diffuseMapScale != default_scale) {
glUniform2f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_DIFFUSETEXTURE_SCALE],
@@ -285,6 +313,14 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
);
}
if(bReflectionMap && !bSameReflectionScale && m_reflectionMapScale != default_scale) {
glUniform2f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_REFLECTIONTEXTURE_SCALE],
m_reflectionMapScale.x,
m_reflectionMapScale.y
);
}
if(bNormalMap && !bSameNormalScale && m_normalMapScale != default_scale) {
glUniform2f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_NORMALTEXTURE_SCALE],
@@ -309,6 +345,14 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
);
}
if(bReflectionMap && !bSameReflectionOffset && m_reflectionMapOffset != default_offset) {
glUniform2f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_REFLECTIONTEXTURE_OFFSET],
m_reflectionMapOffset.x,
m_reflectionMapOffset.y
);
}
if(bNormalMap && !bSameNormalOffset && m_normalMapOffset != default_offset) {
glUniform2f(
pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_NORMALTEXTURE_OFFSET],
@@ -318,10 +362,12 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
}
glUniform1f(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_ALPHA], 1.0f - m_tr);
glUniform1f(pShader->m_uniforms[KRShader::KRENGINE_UNIFORM_MATERIAL_REFLECTIVITY], m_reflectionFactor);
bool bSameDiffuseMap = false;
bool bSameSpecMap = false;
bool bSameNormalMap = false;
bool bSameReflectionMap = false;
if(*prevBoundMaterial) {
if((*prevBoundMaterial)->m_pDiffuseMap == m_pDiffuseMap) {
bSameDiffuseMap = true;
@@ -329,6 +375,9 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
if((*prevBoundMaterial)->m_pSpecularMap == m_pSpecularMap) {
bSameSpecMap = true;
}
if((*prevBoundMaterial)->m_pReflectionMap == m_pReflectionMap) {
bSameReflectionMap = true;
}
if((*prevBoundMaterial)->m_pNormalMap == m_pNormalMap) {
bSameNormalMap = true;
}
@@ -361,6 +410,16 @@ void KRMaterial::bind(KRMaterial **prevBoundMaterial, char *szPrevShaderKey, KRC
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
if(bReflectionMap && !bSameReflectionMap && (gBufferPass == 0 || gBufferPass == 3)) {
// GL_TEXTURE7 is used for reading the depth buffer in gBuffer pass 2 and re-used for the reflection map in gBuffer Pass 3 and in forward rendering
int iTextureName = m_pReflectionMap->getName();
glActiveTexture(GL_TEXTURE7);
glBindTexture(GL_TEXTURE_2D, iTextureName);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, 1.0f);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
}
*prevBoundMaterial = this;
} // if(!bSameMaterial)
}

26
KREngine/KREngine/Classes/KRMaterial.h
View File

@@ -64,12 +64,15 @@ public:
void setAmbientMap(std::string texture_name, KRVector2 texture_scale, KRVector2 texture_offset);
void setDiffuseMap(std::string texture_name, KRVector2 texture_scale, KRVector2 texture_offset);
void setSpecularMap(std::string texture_name, KRVector2 texture_scale, KRVector2 texture_offset);
void setReflectionMap(std::string texture_name, KRVector2 texture_scale, KRVector2 texture_offset);
void setNormalMap(std::string texture_name, KRVector2 texture_scale, KRVector2 texture_offset);
void setAmbient(GLfloat r, GLfloat g, GLfloat b);
void setDiffuse(GLfloat r, GLfloat g, GLfloat b);
void setSpecular(GLfloat r, GLfloat g, GLfloat b);
void setAmbient(const KRVector3 &c);
void setDiffuse(const KRVector3 &c);
void setSpecular(const KRVector3 &c);
void setReflection(const KRVector3 &c);
void setTransparency(GLfloat a);
void setShininess(GLfloat s);
void setReflectionFactor(GLfloat r);
bool isTransparent();
@@ -86,10 +89,12 @@ private:
KRTexture *m_pAmbientMap; // mtl map_Ka value
KRTexture *m_pDiffuseMap; // mtl map_Kd value
KRTexture *m_pSpecularMap; // mtl map_Ks value
KRTexture *m_pReflectionMap; // mtl refl value
KRTexture *m_pNormalMap; // mtl map_Normal value
std::string m_ambientMap;
std::string m_diffuseMap;
std::string m_specularMap;
std::string m_reflectionMap;
std::string m_normalMap;
KRVector2 m_ambientMapScale;
@@ -98,15 +103,24 @@ private:
KRVector2 m_diffuseMapOffset;
KRVector2 m_specularMapScale;
KRVector2 m_specularMapOffset;
KRVector2 m_reflectionMapScale;
KRVector2 m_reflectionMapOffset;
KRVector2 m_normalMapScale;
KRVector2 m_normalMapOffset;
GLfloat m_ka_r, m_ka_g, m_ka_b; // Ambient rgb
GLfloat m_kd_r, m_kd_g, m_kd_b; // Diffuse rgb
GLfloat m_ks_r, m_ks_g, m_ks_b; // Specular rgb
KRVector3 m_ambientColor; // Ambient rgb
KRVector3 m_diffuseColor; // Diffuse rgb
KRVector3 m_specularColor; // Specular rgb
KRVector3 m_reflectionColor; // Reflection rgb
//GLfloat m_ka_r, m_ka_g, m_ka_b; // Ambient rgb
//GLfloat m_kd_r, m_kd_g, m_kd_b; // Diffuse rgb
//GLfloat m_ks_r, m_ks_g, m_ks_b; // Specular rgb
//GLfloat m_kr_r, m_kr_g, m_kr_b; // Reflection rgb
GLfloat m_tr; // Transparency
GLfloat m_ns; // Shininess
GLfloat m_reflectionFactor; // Level of reflectivity
};
#endif

26
KREngine/KREngine/Classes/KRMaterialManager.cpp
View File

@@ -120,37 +120,49 @@ bool KRMaterialManager::loadFile(const char *szPath) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setAmbient(r, r, r);
pMaterial->setAmbient(KRVector3(r, r, r));
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setAmbient(r, g, b);
pMaterial->setAmbient(KRVector3(r, g, b));
}
} else if(strcmp(szSymbol[0], "Kd") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setDiffuse(r, r, r);
pMaterial->setDiffuse(KRVector3(r, r, r));
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setDiffuse(r, g, b);
pMaterial->setDiffuse(KRVector3(r, g, b));
}
} else if(strcmp(szSymbol[0], "Ks") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setSpecular(r, r, r);
pMaterial->setSpecular(KRVector3(r, r, r));
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setSpecular(r, g, b);
pMaterial->setSpecular(KRVector3(r, g, b));
}
} else if(strcmp(szSymbol[0], "Kr") == 0) {
char *pScan2 = szSymbol[1];
double r = strtof(pScan2, &pScan2);
if(cSymbols == 2) {
pMaterial->setReflection(KRVector3(r, r, r));
} else if(cSymbols == 4) {
pScan2 = szSymbol[2];
double g = strtof(pScan2, &pScan2);
pScan2 = szSymbol[3];
double b = strtof(pScan2, &pScan2);
pMaterial->setReflection(KRVector3(r, g, b));
}
} else if(strcmp(szSymbol[0], "Tr") == 0) {
char *pScan2 = szSymbol[1];
@@ -217,6 +229,8 @@ bool KRMaterialManager::loadFile(const char *szPath) {
pMaterial->setSpecularMap(szSymbol[1], texture_scale, texture_offset);
} else if(strcmp(szSymbol[0], "map_Normal") == 0) {
pMaterial->setNormalMap(szSymbol[1], texture_scale, texture_offset);
} else if(strcmp(szSymbol[0], "map_Reflection") == 0) {
pMaterial->setReflectionMap(szSymbol[1], texture_scale, texture_offset);
}
}

9
KREngine/KREngine/Classes/KRResource+fbx.cpp
View File

@@ -454,12 +454,15 @@ void LoadMesh(KRNode *parent_node, std::vector<KRResource *> &resources, KFbxGeo
lKFbxDouble1 =((KFbxSurfacePhong *) pMaterial)->Shininess;
new_material->setShininess(lKFbxDouble1.Get());
// ShininessFactor
// Specular Factor
lKFbxDouble1 =((KFbxSurfacePhong *) pMaterial)->SpecularFactor;
double specular_factor = lKFbxDouble1.Get();
// Display the Reflectivity
//lKFbxDouble1 =((KFbxSurfacePhong *) pMaterial)->ReflectionFactor;
// Reflection color
lKFbxDouble3 =((KFbxSurfacePhong *) pMaterial)->Reflection;
// Reflection factor
lKFbxDouble1 =((KFbxSurfacePhong *) pMaterial)->ReflectionFactor;
} else if(pMaterial->GetClassId().Is(KFbxSurfaceLambert::ClassId) ) {
// We found a Lambert material.

7
KREngine/KREngine/Classes/KRShader.cpp
View File

@@ -104,6 +104,8 @@ KRShader::KRShader(char *szKey, std::string options, std::string vertShaderSourc
m_uniforms[KRENGINE_UNIFORM_MATERIAL_AMBIENT] = glGetUniformLocation(m_iProgram, "material_ambient");
m_uniforms[KRENGINE_UNIFORM_MATERIAL_DIFFUSE] = glGetUniformLocation(m_iProgram, "material_diffuse");
m_uniforms[KRENGINE_UNIFORM_MATERIAL_SPECULAR] = glGetUniformLocation(m_iProgram, "material_specular");
m_uniforms[KRENGINE_UNIFORM_MATERIAL_REFLECTION] = glGetUniformLocation(m_iProgram, "material_reflection");
m_uniforms[KRENGINE_UNIFORM_MATERIAL_REFLECTIVITY] = glGetUniformLocation(m_iProgram, "material_reflectivity");
m_uniforms[KRENGINE_UNIFORM_LIGHT_POSITION] = glGetUniformLocation(m_iProgram, "light_position");
m_uniforms[KRENGINE_UNIFORM_LIGHT_POSITION_VIEW_SPACE] = glGetUniformLocation(m_iProgram, "view_space_light_position");
@@ -134,14 +136,17 @@ KRShader::KRShader(char *szKey, std::string options, std::string vertShaderSourc
m_uniforms[KRENGINE_UNIFORM_DIFFUSETEXTURE] = glGetUniformLocation(m_iProgram, "diffuseTexture");
m_uniforms[KRENGINE_UNIFORM_SPECULARTEXTURE] = glGetUniformLocation(m_iProgram, "specularTexture");
m_uniforms[KRENGINE_UNIFORM_REFLECTIONTEXTURE] = glGetUniformLocation(m_iProgram, "reflectionTexture");
m_uniforms[KRENGINE_UNIFORM_NORMALTEXTURE] = glGetUniformLocation(m_iProgram, "normalTexture");
m_uniforms[KRENGINE_UNIFORM_DIFFUSETEXTURE_SCALE] = glGetUniformLocation(m_iProgram, "diffuseTexture_Scale");
m_uniforms[KRENGINE_UNIFORM_SPECULARTEXTURE_SCALE] = glGetUniformLocation(m_iProgram, "specularTexture_Scale");
m_uniforms[KRENGINE_UNIFORM_REFLECTIONTEXTURE_SCALE] = glGetUniformLocation(m_iProgram, "reflectionTexture_Scale");
m_uniforms[KRENGINE_UNIFORM_NORMALTEXTURE_SCALE] = glGetUniformLocation(m_iProgram, "normalTexture_Scale");
m_uniforms[KRENGINE_UNIFORM_AMBIENTTEXTURE_SCALE] = glGetUniformLocation(m_iProgram, "ambientTexture_Scale");
m_uniforms[KRENGINE_UNIFORM_DIFFUSETEXTURE_OFFSET] = glGetUniformLocation(m_iProgram, "diffuseTexture_Offset");
m_uniforms[KRENGINE_UNIFORM_SPECULARTEXTURE_OFFSET] = glGetUniformLocation(m_iProgram, "specularTexture_Offset");
m_uniforms[KRENGINE_UNIFORM_REFLECTIONTEXTURE_OFFSET] = glGetUniformLocation(m_iProgram, "reflectionTexture_Offset");
m_uniforms[KRENGINE_UNIFORM_NORMALTEXTURE_OFFSET] = glGetUniformLocation(m_iProgram, "normalTexture_Offset");
m_uniforms[KRENGINE_UNIFORM_AMBIENTTEXTURE_OFFSET] = glGetUniformLocation(m_iProgram, "ambientTexture_Offset");
@@ -240,7 +245,9 @@ void KRShader::bind(KRCamera *pCamera, KRMat4 &matModelToView, KRMat4 &mvpMatrix
glUniform1i(m_uniforms[KRENGINE_UNIFORM_SHADOWTEXTURE3], 5);
glUniform1i(m_uniforms[KRENGINE_UNIFORM_GBUFFER_FRAME], 6);
glUniform1i(m_uniforms[KRENGINE_UNIFORM_GBUFFER_DEPTH], 7);
glUniform1i(m_uniforms[KRENGINE_UNIFORM_REFLECTIONTEXTURE], 7);
#if defined(DEBUG)
GLint logLength;

5
KREngine/KREngine/Classes/KRShader.h
View File

@@ -70,8 +70,10 @@ public:
KRENGINE_UNIFORM_MATERIAL_AMBIENT,
KRENGINE_UNIFORM_MATERIAL_DIFFUSE,
KRENGINE_UNIFORM_MATERIAL_SPECULAR,
KRENGINE_UNIFORM_MATERIAL_REFLECTION,
KRENGINE_UNIFORM_MATERIAL_ALPHA,
KRENGINE_UNIFORM_MATERIAL_SHININESS,
KRENGINE_UNIFORM_MATERIAL_REFLECTIVITY,
KRENGINE_UNIFORM_LIGHT_POSITION,
KRENGINE_UNIFORM_LIGHT_POSITION_VIEW_SPACE,
@@ -93,13 +95,16 @@ public:
KRENGINE_UNIFORM_VIEWPORT,
KRENGINE_UNIFORM_DIFFUSETEXTURE,
KRENGINE_UNIFORM_SPECULARTEXTURE,
KRENGINE_UNIFORM_REFLECTIONTEXTURE,
KRENGINE_UNIFORM_NORMALTEXTURE,
KRENGINE_UNIFORM_DIFFUSETEXTURE_SCALE,
KRENGINE_UNIFORM_SPECULARTEXTURE_SCALE,
KRENGINE_UNIFORM_REFLECTIONTEXTURE_SCALE,
KRENGINE_UNIFORM_NORMALTEXTURE_SCALE,
KRENGINE_UNIFORM_AMBIENTTEXTURE_SCALE,
KRENGINE_UNIFORM_DIFFUSETEXTURE_OFFSET,
KRENGINE_UNIFORM_SPECULARTEXTURE_OFFSET,
KRENGINE_UNIFORM_REFLECTIONTEXTURE_OFFSET,
KRENGINE_UNIFORM_NORMALTEXTURE_OFFSET,
KRENGINE_UNIFORM_AMBIENTTEXTURE_OFFSET,
KRENGINE_UNIFORM_SHADOWMVP1,

3
objview/Classes/KRObjViewGLView.mm
View File

@@ -110,6 +110,9 @@
[renderEngine setNearZ: 100.0];
[renderEngine setFarZ: 3000.0];
//[renderEngine setNearZ: 1.0];
//[renderEngine setFarZ: 3000.0];
return TRUE;
}