internal static void DrawCoordinateSystem(ref Matrix4 viewProjection)
{
if (CurrentWorld == null)
{
return;
}
CSScale = CurrentWorld.IsFirstPersonMode ? Vector3.Distance(CurrentWorld.GetFirstPersonObject().GetCenterPointForAllHitboxes(), CoordinateSystemCenter) : Vector3.Distance(CurrentWorld.GetCameraPosition(), CoordinateSystemCenter) / 6f;
GL.UseProgram(RendererSimple.GetProgramId());
Matrix4 _modelViewProjection;
// Simple lines:
CoordinateSystemMatrix = Matrix4.CreateScale(CSScale);
Matrix4.Mult(ref CoordinateSystemMatrix, ref viewProjection, out _modelViewProjection);
GL.UniformMatrix4(RendererSimple.GetUniformHandleMVP(), false, ref _modelViewProjection);
foreach (string meshName in CoordinateSystem.Meshes.Keys)
{
GeoMesh mesh = CoordinateSystem.Meshes[meshName];
GL.Uniform3(RendererSimple.GetUniformBaseColor(), mesh.Material.ColorDiffuse.X, mesh.Material.ColorDiffuse.Y, mesh.Material.ColorDiffuse.Z);
GL.BindVertexArray(mesh.VAO);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, mesh.VBOIndex);
GL.DrawElements(mesh.Primitive, mesh.IndexCount, DrawElementsType.UnsignedInt, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindVertexArray(0);
}
// X
CoordinateSystemMatrixX = Matrix4.CreateScale(CSScale * 3f) * Matrix4.CreateFromQuaternion(HelperRotation.GetRotationForPoint(CoordinateSystemXOffset * CSScale, CurrentWorld.IsFirstPersonMode ? CurrentWorld.GetFirstPersonObject().GetCenterPointForAllHitboxes() : CurrentWorld.GetCameraPosition()));
CoordinateSystemMatrixX.M41 = CoordinateSystemXOffset.X * CSScale * 1.05f;
CoordinateSystemMatrixX.M42 = CoordinateSystemXOffset.Y;
CoordinateSystemMatrixX.M43 = CoordinateSystemXOffset.Z;
Matrix4.Mult(ref CoordinateSystemMatrixX, ref viewProjection, out _modelViewProjection);
GL.UniformMatrix4(RendererSimple.GetUniformHandleMVP(), false, ref _modelViewProjection);
foreach (string meshName in CoordinateSystemX.Meshes.Keys)
{
GeoMesh mesh = CoordinateSystemX.Meshes[meshName];
GL.Uniform3(RendererSimple.GetUniformBaseColor(), mesh.Material.ColorDiffuse.X, mesh.Material.ColorDiffuse.Y, mesh.Material.ColorDiffuse.Z);
GL.BindVertexArray(mesh.VAO);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, mesh.VBOIndex);
GL.DrawElements(mesh.Primitive, mesh.IndexCount, DrawElementsType.UnsignedInt, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindVertexArray(0);
}
// Y
CoordinateSystemMatrixY = Matrix4.CreateScale(CSScale * 3f) * Matrix4.CreateFromQuaternion(HelperRotation.GetRotationForPoint(CoordinateSystemYOffset * CSScale, CurrentWorld.IsFirstPersonMode ? CurrentWorld.GetFirstPersonObject().GetCenterPointForAllHitboxes() : CurrentWorld.GetCameraPosition()));
CoordinateSystemMatrixY.M41 = CoordinateSystemYOffset.X;
CoordinateSystemMatrixY.M42 = CoordinateSystemYOffset.Y * CSScale * 1.05f;
CoordinateSystemMatrixY.M43 = CoordinateSystemYOffset.Z;
Matrix4.Mult(ref CoordinateSystemMatrixY, ref viewProjection, out _modelViewProjection);
GL.UniformMatrix4(RendererSimple.GetUniformHandleMVP(), false, ref _modelViewProjection);
foreach (string meshName in CoordinateSystemY.Meshes.Keys)
{
GeoMesh mesh = CoordinateSystemY.Meshes[meshName];
GL.Uniform3(RendererSimple.GetUniformBaseColor(), mesh.Material.ColorDiffuse.X, mesh.Material.ColorDiffuse.Y, mesh.Material.ColorDiffuse.Z);
GL.BindVertexArray(mesh.VAO);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, mesh.VBOIndex);
GL.DrawElements(mesh.Primitive, mesh.IndexCount, DrawElementsType.UnsignedInt, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindVertexArray(0);
}
// Z
CoordinateSystemMatrixZ = Matrix4.CreateScale(CSScale * 3f) * Matrix4.CreateFromQuaternion(HelperRotation.GetRotationForPoint(CoordinateSystemZOffset * CSScale, CurrentWorld.IsFirstPersonMode ? CurrentWorld.GetFirstPersonObject().GetCenterPointForAllHitboxes() : CurrentWorld.GetCameraPosition()));
CoordinateSystemMatrixZ.M41 = CoordinateSystemZOffset.X;
CoordinateSystemMatrixZ.M42 = CoordinateSystemZOffset.Y;
CoordinateSystemMatrixZ.M43 = CoordinateSystemZOffset.Z * CSScale * 1.05f;
Matrix4.Mult(ref CoordinateSystemMatrixZ, ref viewProjection, out _modelViewProjection);
GL.UniformMatrix4(RendererSimple.GetUniformHandleMVP(), false, ref _modelViewProjection);
foreach (string meshName in CoordinateSystemZ.Meshes.Keys)
{
GeoMesh mesh = CoordinateSystemZ.Meshes[meshName];
GL.Uniform3(RendererSimple.GetUniformBaseColor(), mesh.Material.ColorDiffuse.X, mesh.Material.ColorDiffuse.Y, mesh.Material.ColorDiffuse.Z);
GL.BindVertexArray(mesh.VAO);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, mesh.VBOIndex);
GL.DrawElements(mesh.Primitive, mesh.IndexCount, DrawElementsType.UnsignedInt, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.BindVertexArray(0);
}
GL.UseProgram(0);
}
