// --------------------------------------------------------------------
public override void OnDrawGizmos(GizmosManager gizmos)
{
Matrix4 rts = Transform.ModelMatrix;
rts[0, 0] = 0.25f;
rts[1, 1] = 0.25f;
rts[2, 2] = 0.25f;
Material mat = Onyx3DEngine.Instance.Resources.GetMaterial(BuiltInMaterial.ReflectionProbe);
CubemapMaterialProperty cubemapProp = mat.GetProperty <CubemapMaterialProperty>("cubemap");
cubemapProp.Data = mCubemap.Id;
gizmos.DrawMesh(rts, Onyx3DEngine.Instance.Resources.GetMesh(BuiltInMesh.Sphere), mat);
}
// --------------------------------------------------------------------
private void SetUpReflectionProbe(Scene scene, MeshRenderer renderer)
{
if (scene.RenderData.ReflectionProbes.Count == 0)
{
return;
}
CubemapMaterialProperty cubemapProp = renderer.Material.GetProperty <CubemapMaterialProperty>("environment_map");
if (cubemapProp == null)
{
return;
}
ReflectionProbe reflectionProbe = GetClosestReflectionProbe(scene, renderer.Transform.Position);
cubemapProp.Data = reflectionProbe.Cubemap.Id;
}
public void ApplyProperties()
{
foreach (KeyValuePair <string, MaterialProperty> mp in Properties)
{
switch (mp.Value.Type)
{
case MaterialPropertyType.SamplerCube:
CubemapMaterialProperty cmp = (CubemapMaterialProperty)mp.Value;
GL.ActiveTexture(TextureUnit.Texture0 + cmp.DataIndex);
GL.BindTexture(TextureTarget.TextureCubeMap, cmp.CubemapId);
GL.Uniform1(GL.GetUniformLocation(Shader.Program, mp.Key), cmp.DataIndex);
break;
case MaterialPropertyType.Sampler2D:
TextureMaterialProperty tmp = (TextureMaterialProperty)mp.Value;
GL.ActiveTexture(TextureUnit.Texture0 + tmp.DataIndex);
Texture t = Onyx3DEngine.Instance.Resources.GetTexture(tmp.TextureGuid);
GL.BindTexture(TextureTarget.Texture2D, t.Id);
GL.Uniform1(GL.GetUniformLocation(Shader.Program, mp.Key), tmp.DataIndex);
break;
case MaterialPropertyType.Float:
int loc = GL.GetUniformLocation(Shader.Program, mp.Key);
GL.Uniform1(loc, (float)mp.Value.Data);
break;
case MaterialPropertyType.Vector2:
Vector2 v2 = (Vector2)mp.Value.Data;
GL.Uniform2(GL.GetUniformLocation(Shader.Program, mp.Key), v2);
break;
case MaterialPropertyType.Vector3:
Vector3 v3 = (Vector3)mp.Value.Data;
GL.Uniform3(GL.GetUniformLocation(Shader.Program, mp.Key), v3);
break;
case MaterialPropertyType.Vector4:
case MaterialPropertyType.Color:
Vector4 v4 = (Vector4)mp.Value.Data;
GL.Uniform4(GL.GetUniformLocation(Shader.Program, mp.Key), v4);
break;
}
}
}
public void WriteXml(XmlWriter writer)
{
writer.WriteStartElement("Material");
writer.WriteElementString("Shader", Shader.LinkedProjectAsset.Guid.ToString());
foreach (KeyValuePair <string, MaterialProperty> prop in Properties)
{
writer.WriteStartElement("Property");
writer.WriteAttributeString("id", prop.Key);
switch (prop.Value.Type)
{
case MaterialPropertyType.Color:
writer.WriteAttributeString("type", "color");
writer.WriteAttributeString("value", XmlUtils.Vector4ToString((Vector4)prop.Value.Data));
break;
case MaterialPropertyType.Vector4:
writer.WriteAttributeString("type", "float4");
writer.WriteAttributeString("value", XmlUtils.Vector4ToString((Vector4)prop.Value.Data));
break;
case MaterialPropertyType.Vector3:
writer.WriteAttributeString("type", "float3");
writer.WriteAttributeString("value", XmlUtils.Vector3ToString((Vector3)prop.Value.Data));
break;
case MaterialPropertyType.Vector2:
writer.WriteAttributeString("type", "float2");
writer.WriteAttributeString("value", XmlUtils.Vector2ToString((Vector2)prop.Value.Data));
break;
case MaterialPropertyType.Float:
writer.WriteAttributeString("type", "float");
writer.WriteAttributeString("value", ((float)prop.Value.Data).ToString());
break;
case MaterialPropertyType.Sampler2D:
writer.WriteAttributeString("type", "sampler2d");
TextureMaterialProperty textureProp = (TextureMaterialProperty)prop.Value;
writer.WriteAttributeString("value", textureProp.TextureGuid.ToString());
writer.WriteAttributeString("index", textureProp.DataIndex.ToString());
break;
case MaterialPropertyType.SamplerCube:
writer.WriteAttributeString("type", "samplerCube");
CubemapMaterialProperty cubemapProp = (CubemapMaterialProperty)prop.Value;
writer.WriteAttributeString("value", cubemapProp.TextureGuid.ToString());
writer.WriteAttributeString("index", cubemapProp.DataIndex.ToString());
break;
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
