public void Draw(GLShaderProgram shaderProgram)
{
shaderProgram.SetUniform("hasNormal", NormalBuffer != null);
shaderProgram.SetUniform("hasTexCoord", TexCoordBuffer != null);
shaderProgram.SetUniform("hasTexCoord2", TexCoord2Buffer != null);
shaderProgram.SetUniform("hasColor", ColorBuffer != null);
shaderProgram.SetUniform("hasTangent", TangentBuffer != null);
GL.BindVertexArray(VertexArrayID);
foreach (var indexTable in IndexTables)
{
indexTable.Draw(shaderProgram);
}
}
public void Draw(GLShaderProgram shaderProgram)
{
shaderProgram.SetUniform("uHasNormal", NormalBuffer != null);
shaderProgram.SetUniform("uHasTexCoord0", TexCoord0Buffer != null);
shaderProgram.SetUniform("uHasTexCoord1", TexCoord1Buffer != null);
shaderProgram.SetUniform("uHasColor0", Color0Buffer != null);
shaderProgram.SetUniform("uHasTangent", TangentBuffer != null);
GL.BindVertexArray(VertexArrayId);
foreach (var subMesh in SubMeshes)
{
subMesh.Draw(shaderProgram);
}
}
public void Bind(GLShaderProgram shaderProgram)
{
shaderProgram.SetUniform("diffuseColor", DiffuseColor);
shaderProgram.SetUniform("ambientColor", AmbientColor);
shaderProgram.SetUniform("specularColor", SpecularColor);
//shaderProgram.SetUniform( "emissionColor", EmissionColor );
shaderProgram.SetUniform("specularPower", Shininess);
int textureIndex = 0;
void ActivateTexture(GLTexture texture, string uniformName, TextureTarget target = TextureTarget.Texture2D)
{
GL.ActiveTexture(TextureUnit.Texture0 + textureIndex);
GL.BindTexture(target, texture?.Id ?? 0);
shaderProgram.SetUniform($"has{uniformName}", texture != null);
shaderProgram.SetUniform(uniformName, textureIndex++);
}
ActivateTexture(Diffuse, "diffuseTexture");
ActivateTexture(Ambient, "ambientTexture");
ActivateTexture(Normal, "normalTexture");
ActivateTexture(Specular, "specularTexture");
ActivateTexture(Reflection, "reflectionTexture", TextureTarget.TextureCubeMap);
ActivateTexture(SpecularPower, "specularPowerTexture");
}
public void Bind(GLShaderProgram shaderProgram)
{
shaderProgram.SetUniform("uDiffuseColor", DiffuseColor);
shaderProgram.SetUniform("uSpecularColor", SpecularColor);
shaderProgram.SetUniform("uSpecularPower", Shininess);
shaderProgram.SetUniform("uUseAniso", UseAniso);
int textureIndex = 0;
void ActivateTexture(GLTexture texture, string uniformName,
TextureTarget target = TextureTarget.Texture2D)
{
GL.ActiveTexture(TextureUnit.Texture0 + textureIndex);
GL.BindTexture(target, texture?.Id ?? 0);
shaderProgram.SetUniform($"uHas{uniformName}", texture != null);
shaderProgram.SetUniform($"u{uniformName}", textureIndex++);
}
ActivateTexture(Diffuse, "DiffuseTexture");
ActivateTexture(Ambient, "AmbientTexture");
ActivateTexture(Normal, "NormalTexture");
ActivateTexture(Specular, "SpecularTexture");
ActivateTexture(Reflection, "ReflectionTexture", TextureTarget.TextureCubeMap);
ActivateTexture(Tangent, "TangentTexture");
}
