public void Render(ShaderProgram shader, Camera camera)
{
int indiceat = 0;
Matrix4 cameraPerspective = camera.PerspectiveMatrix;
cameraMatrix.Value = cameraPerspective;
cameraMatrix.Update(shader);
cameraPosition.Value = camera.Position;
cameraPosition.Update(shader);
numberOfLights.Value = Lights.Count;
numberOfLights.Update(shader);
for (int i = 0; i < Lights.Count; i++)
{
lightIntensity.Value = Lights[i].Data.Intensity;
lightIntensity.Update(shader, i);
lightColor.Value = Lights[i].Data.Color;
lightColor.Update(shader, i);
lightPosition.Value = Lights[i].Data.Position;
lightPosition.Update(shader, i);
lightAttenuation.Value = Lights[i].Data.Attenuation;
lightAttenuation.Update(shader, i);
lightAmbient.Value = Lights[i].Data.Ambient;
lightAmbient.Update(shader, i);
lightConeAngle.Value = Lights[i].Data.ConeAngle;
lightConeAngle.Update(shader, i);
lightConeDirection.Value = Lights[i].Data.ConeDirection;
lightConeDirection.Update(shader, i);
}
foreach (Volume v in ObjectManager.Instance.Objects)
{
IHasMaterial vMat = v as IHasMaterial;
if (vMat != null)
{
var m = vMat.Material;
materialDiffuse.Value = m.DiffuseColor;
materialDiffuse.Update(shader);
materialDiffuseTexture.Value = m.DiffuseTexture;
materialDiffuseTexture.Update(shader);
materialSpecular.Value = m.SpecularColor;
materialSpecular.Update(shader);
materialSpecularExponent.Value = m.SpecularExponent;
materialSpecularExponent.Update(shader);
}
modelMatrix.Value = v.ModelMatrix;
modelMatrix.Update(shader);
GL.DrawElements(BeginMode.Triangles, v.IndiceCount, DrawElementsType.UnsignedInt, indiceat * sizeof(uint));
indiceat += v.IndiceCount;
}
}
public void Update(ShaderProgram shader, Camera camera, float time)
{
foreach (Light l in Lights)
{
l.Update(time);
}
List<Vector3> vertices = new List<Vector3>();
List<int> indices = new List<int>();
List<Vector3> colors = new List<Vector3>();
List<Vector2> textureCoords = new List<Vector2>();
List<Vector3> normals = new List<Vector3>();
int verticesCount = 0;
foreach (Volume v in Objects)
{
v.Update(time);
v.CalculateModelMatrix();
v.ViewProjectionMatrix = camera.PerspectiveMatrix;
v.ModelViewProjectionMatrix = v.ModelMatrix * v.ViewProjectionMatrix;
vertices.AddRange(v.GetVertices().ToList());
indices.AddRange(v.GetIndices(verticesCount).ToList());
colors.AddRange(v.GetColorData().ToList());
textureCoords.AddRange(v.GetTextureCoords().ToList());
normals.AddRange(v.GetNormals().ToList());
verticesCount += v.VerticesCount;
}
attributePositions.Value = vertices.ToArray();
attributePositions.Update(shader);
attributeColor.Value = colors.ToArray();
attributeColor.Update(shader);
attributeNormals.Value = normals.ToArray();
attributeNormals.Update(shader);
attributeTextureCoords.Value = textureCoords.ToArray();
attributeTextureCoords.Update(shader);
int[] indicesArray = indices.ToArray();
GL.BindBuffer(BufferTarget.ElementArrayBuffer, iboElements);
GL.BufferData(BufferTarget.ElementArrayBuffer, (IntPtr)(indicesArray.Length * sizeof(int)), indicesArray, BufferUsageHint.StaticDraw);
GL.UseProgram(shader.ProgramID);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
}