public void DrawProjectionCube(Vector3 center, Vector3 radius)
{
if (projMaterial == null)
{
projMaterial = Resources.Load <Material>("projectionMat");
if (!projMaterial)
{
Debug.LogError("Failed to find projectionMat material in Resources folder!");
}
}
Vector4 exposureIBL = Vector4.one;
exposureIBL.z = this.CamExposure;
exposureIBL *= this.masterIntensity;
ShaderIDs bids = this.blendIDs[0];
projMaterial.color = new Color(0.7f, 0.7f, 0.7f, 1f);
projMaterial.SetVector(bids.skyMin, -this.Dimensions.extents);
projMaterial.SetVector(bids.skyMax, this.Dimensions.extents);
projMaterial.SetVector(bids.exposureIBL, exposureIBL);
projMaterial.SetTexture(bids.skyCubeIBL, this.specularCube);
projMaterial.SetMatrix(bids.skyMatrix, skyMatrix);
projMaterial.SetMatrix(bids.invSkyMatrix, invMatrix);
projMaterial.SetPass(0);
GL.PushMatrix();
GL.MultMatrix(this.transform.localToWorldMatrix);
mset.GLUtil.DrawCube(center, -radius);
GL.End();
GL.PopMatrix();
}
private void ApplyGlobally(ShaderIDs bids)
{
//Transform
Shader.SetGlobalMatrix(bids.skyMatrix, skyMatrix);
Shader.SetGlobalMatrix(bids.invSkyMatrix, invMatrix);
Shader.SetGlobalVector(bids.skyMin, skyMin);
Shader.SetGlobalVector(bids.skyMax, skyMax);
//Exposures
Shader.SetGlobalVector(bids.exposureIBL, exposures);
Shader.SetGlobalVector(bids.exposureLM, exposuresLM);
Shader.SetGlobalFloat("_EmissionLM", 1f); //a hint for the Beast Lightmapper, rendering is unaffected
Shader.SetGlobalVector("_UniformOcclusion", Vector4.one); //set only on individual renderers and outside the scope of the sky system
//IBL
if (specularCube)
{
Shader.SetGlobalTexture(bids.specCubeIBL, specularCube);
}
else
{
Shader.SetGlobalTexture(bids.specCubeIBL, blackCube);
}
if (skyboxCube)
{
Shader.SetGlobalTexture(bids.skyCubeIBL, skyboxCube);
}
//bind spherical harmonics
for (int i = 0; i < 9; ++i)
{
Shader.SetGlobalVector(bids.SH[i], this.SH.cBuffer[i]);
}
}
private void ApplyToMaterial(Material mat, ShaderIDs bids)
{
mat.SetVector(bids.exposureIBL, this.exposures);
mat.SetVector(bids.exposureLM, this.exposuresLM);
mat.SetMatrix(bids.skyMatrix, this.skyMatrix);
mat.SetMatrix(bids.invSkyMatrix, this.invMatrix);
mat.SetVector(bids.skyMin, skyMin);
mat.SetVector(bids.skyMax, skyMax);
if (specularCube)
{
mat.SetTexture(bids.specCubeIBL, this.specularCube);
}
else
{
mat.SetTexture(bids.specCubeIBL, this.blackCube);
}
if (skyboxCube)
{
mat.SetTexture(bids.skyCubeIBL, this.skyboxCube);
}
for (int i = 0; i < 9; ++i)
{
mat.SetVector(bids.SH[i], this.SH.cBuffer[i]);
}
}
private void ApplyToBlock(ref MaterialPropertyBlock block, ShaderIDs bids)
{
#if USE_PROPERTY_BLOCKS
block.AddVector(bids.exposureIBL, exposures);
block.AddVector(bids.exposureLM, exposuresLM);
block.AddMatrix(bids.skyMatrix, skyMatrix);
block.AddMatrix(bids.invSkyMatrix, invMatrix);
block.AddVector(bids.skyMin, skyMin);
block.AddVector(bids.skyMax, skyMax);
if (specularCube)
{
block.AddTexture(bids.specCubeIBL, specularCube);
}
else
{
block.AddTexture(bids.specCubeIBL, blackCube);
}
block.AddVector(bids.SH[0], SH.cBuffer[0]);
block.AddVector(bids.SH[1], SH.cBuffer[1]);
block.AddVector(bids.SH[2], SH.cBuffer[2]);
block.AddVector(bids.SH[3], SH.cBuffer[3]);
block.AddVector(bids.SH[4], SH.cBuffer[4]);
block.AddVector(bids.SH[5], SH.cBuffer[5]);
block.AddVector(bids.SH[6], SH.cBuffer[6]);
block.AddVector(bids.SH[7], SH.cBuffer[7]);
block.AddVector(bids.SH[8], SH.cBuffer[8]);
#endif
}
private void ApplySkyTransform(ShaderIDs bids)
{
Shader.SetGlobalMatrix(bids.skyMatrix, skyMatrix);
Shader.SetGlobalMatrix(bids.invSkyMatrix, invMatrix);
Shader.SetGlobalVector(bids.skyMin, skyMin);
Shader.SetGlobalVector(bids.skyMax, skyMax);
}
private void ApplyGlobally(ShaderIDs bids) {
//Transform
Shader.SetGlobalMatrix(bids.skyMatrix, skyMatrix);
Shader.SetGlobalMatrix(bids.invSkyMatrix, invMatrix);
Shader.SetGlobalVector(bids.skyMin, skyMin);
Shader.SetGlobalVector(bids.skyMax, skyMax);
//Exposures
Shader.SetGlobalVector(bids.exposureIBL, exposures);
Shader.SetGlobalVector(bids.exposureLM, exposuresLM);
Shader.SetGlobalFloat("_EmissionLM", 1f); //a hint for the Beast Lightmapper, rendering is unaffected
Shader.SetGlobalVector("_UniformOcclusion", Vector4.one); //set only on individual renderers and outside the scope of the sky system
//IBL
if(specularCube)Shader.SetGlobalTexture(bids.specCubeIBL, specularCube);
else Shader.SetGlobalTexture(bids.specCubeIBL, blackCube);
if(skyboxCube) Shader.SetGlobalTexture(bids.skyCubeIBL, skyboxCube);
//bind spherical harmonics
for(int i=0; i<9; ++i) { Shader.SetGlobalVector(bids.SH[i], this.SH.cBuffer[i]); }
}
private void ApplySkyTransform(ShaderIDs bids) {
Shader.SetGlobalMatrix(bids.skyMatrix, skyMatrix);
Shader.SetGlobalMatrix(bids.invSkyMatrix, invMatrix);
Shader.SetGlobalVector(bids.skyMin, skyMin);
Shader.SetGlobalVector(bids.skyMax, skyMax);
}
private void ApplyToMaterial(Material mat, ShaderIDs bids) {
mat.SetVector(bids.exposureIBL, this.exposures);
mat.SetVector(bids.exposureLM, this.exposuresLM);
mat.SetMatrix(bids.skyMatrix, this.skyMatrix);
mat.SetMatrix(bids.invSkyMatrix, this.invMatrix);
mat.SetVector(bids.skyMin, skyMin);
mat.SetVector(bids.skyMax, skyMax);
if(specularCube) mat.SetTexture(bids.specCubeIBL, this.specularCube);
else mat.SetTexture(bids.specCubeIBL, this.blackCube);
if(skyboxCube) mat.SetTexture(bids.skyCubeIBL, this.skyboxCube);
for(int i=0; i<9; ++i) {
mat.SetVector(bids.SH[i], this.SH.cBuffer[i]);
}
}
private void ApplyToBlock(ref MaterialPropertyBlock block, ShaderIDs bids) {
#if USE_PROPERTY_BLOCKS
block.AddVector(bids.exposureIBL, exposures);
block.AddVector(bids.exposureLM, exposuresLM);
block.AddMatrix(bids.skyMatrix, skyMatrix);
block.AddMatrix(bids.invSkyMatrix, invMatrix);
block.AddVector(bids.skyMin, skyMin);
block.AddVector(bids.skyMax, skyMax);
if(specularCube) block.AddTexture(bids.specCubeIBL, specularCube);
else block.AddTexture(bids.specCubeIBL, blackCube);
block.AddVector(bids.SH[0], SH.cBuffer[0]);
block.AddVector(bids.SH[1], SH.cBuffer[1]);
block.AddVector(bids.SH[2], SH.cBuffer[2]);
block.AddVector(bids.SH[3], SH.cBuffer[3]);
block.AddVector(bids.SH[4], SH.cBuffer[4]);
block.AddVector(bids.SH[5], SH.cBuffer[5]);
block.AddVector(bids.SH[6], SH.cBuffer[6]);
block.AddVector(bids.SH[7], SH.cBuffer[7]);
block.AddVector(bids.SH[8], SH.cBuffer[8]);
#endif
}
public void Apply(int blendIndex)
{
ShaderIDs bids = this.blendIDs[blendIndex];
ApplyGlobally(bids);
}