} // end of HandleTouchInput()
public override void Render(Camera camera)
{
// Don't bother if offscreen.
Vector3 position = worldMatrix.Translation;
float radius = 2.0f;
Frustum.CullResult cullResult = camera.Frustum.CullTest(position, radius);
if (cullResult == Frustum.CullResult.TotallyOutside)
{
return;
}
GraphicsDevice device = BokuGame.bokuGame.GraphicsDevice;
Terrain terrain = BokuGame.bokuGame.inGame.Terrain;
int materialIndex = Terrain.UISlotToMatIndex(uiSlot);
Effect effect = terrain.EffectColor;
EffectTechnique technique = TerrainMaterial.Get(materialIndex).TechniqueColor(TerrainMaterial.EffectTechs.TerrainColorPass);
effect.CurrentTechnique = technique;
// We need to push the near plane out more than is normal for UI
// so that the material cubes don't render behind the terrain.
Camera cam = camera;
cam.NearClip = 6.0f;
Matrix twistMatrix = Matrix.CreateRotationZ(worldMatrix.Translation.X + 0.5f);
float scale = MathHelper.Clamp(2.0f / ((float)Math.Abs(worldMatrix.Translation.X) + 1.0f), 0.1f, 1.0f);
Matrix scaleMatrix = Matrix.CreateScale(scale);
Matrix world = twistMatrix * scaleMatrix * worldMatrix;
Vector3 trans = world.Translation;
trans.X *= scale + 0.5f;
world.Translation = trans;
hitWorld = world;
// Compensate for verts being [0..1] instead of [-0.5..0.5] as we'd prefer.
// They must be in [0..1] because UV mapping is implicit in local position.
Matrix preTrans = Matrix.Identity;
preTrans.Translation = new Vector3(-0.5f, -0.5f, -0.5f);
world = preTrans * world;
Matrix worldViewProjMatrix = world * cam.ViewProjectionMatrix;
terrain.ParameterColor(Terrain.EffectParams.WorldMatrix).SetValue(worldMatrix);
terrain.ParameterColor(Terrain.EffectParams.WorldViewProjMatrix).SetValue(worldViewProjMatrix);
terrain.ParameterColor(Terrain.EffectParams.WarpCenter).SetValue(Vector4.Zero);
terrain.ParameterEdit(Terrain.EffectParams.WorldMatrix).SetValue(worldMatrix);
terrain.ParameterEdit(Terrain.EffectParams.WorldViewProjMatrix).SetValue(worldViewProjMatrix);
terrain.ParameterEdit(Terrain.EffectParams.WarpCenter).SetValue(Vector4.Zero);
#if NETFX_CORE
// Note: Indexing into shaders doesn't work with MG. Apparently it
// was some hack done in XNA related to the Effect code they used.
// Anyway, instead of using this indexing we need to pick and set
// the right technique which we do further down from here.
#else
if (BokuSettings.Settings.PreferReach)
{
//Select the VS based on the number of point-lights
var lightNum = Boku.Fx.Luz.Count;
if (lightNum > 6)
{
terrain.ParameterColor(Terrain.EffectParams.VSIndex).SetValue(4);
terrain.ParameterEdit(Terrain.EffectParams.VSIndex).SetValue(4);
}
else if (lightNum > 4)
{
terrain.ParameterColor(Terrain.EffectParams.VSIndex).SetValue(3);
terrain.ParameterEdit(Terrain.EffectParams.VSIndex).SetValue(3);
}
else if (lightNum > 2)
{
terrain.ParameterColor(Terrain.EffectParams.VSIndex).SetValue(2);
terrain.ParameterEdit(Terrain.EffectParams.VSIndex).SetValue(2);
}
else if (lightNum > 0)
{
terrain.ParameterColor(Terrain.EffectParams.VSIndex).SetValue(1);
terrain.ParameterEdit(Terrain.EffectParams.VSIndex).SetValue(1);
}
else
{
terrain.ParameterColor(Terrain.EffectParams.VSIndex).SetValue(0);
terrain.ParameterEdit(Terrain.EffectParams.VSIndex).SetValue(0);
}
//Select the PS
terrain.ParameterColor(Terrain.EffectParams.PSIndex).SetValue(0);
terrain.ParameterEdit(Terrain.EffectParams.PSIndex).SetValue(0);
}
else // Shader Model v3
{
//SM3 only uses one VS
terrain.ParameterColor(Terrain.EffectParams.VSIndex).SetValue(5);
terrain.ParameterEdit(Terrain.EffectParams.VSIndex).SetValue(5);
//Select the PS
terrain.ParameterColor(Terrain.EffectParams.PSIndex).SetValue(2);
terrain.ParameterEdit(Terrain.EffectParams.PSIndex).SetValue(2);
}
#endif
if (MaterialPicker.FabricMode)
{
var cubeSize = 1f;
terrain.ParameterColor(Terrain.EffectParams.InvCubeSize).SetValue(new Vector3(cubeSize, 1.0f / cubeSize, cubeSize * 0.5f));
terrain.ParameterEdit(Terrain.EffectParams.InvCubeSize).SetValue(new Vector3(cubeSize, 1.0f / cubeSize, cubeSize * 0.5f));
#region Fabric
device.SetVertexBuffer(vBuff_FA);
device.Indices = iBuff_FA;
terrain.SetGlobalParams_FA();
terrain.SetMaterialParams_FA((ushort)materialIndex, true);
TerrainMaterial mat = TerrainMaterial.Get(materialIndex);
#if NETFX_CORE
int lightNum = Boku.Fx.Luz.Count;
if (lightNum > 6)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L10_FA_SM2"];
}
else if (lightNum > 4)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L6_FA_SM2"];
}
else if (lightNum > 2)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L4_FA_SM2"];
}
else if (lightNum > 0)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L2_FA_SM2"];
}
else
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L0_FA_SM2"];
}
#else
effect.CurrentTechnique = mat.TechniqueColor(TerrainMaterial.EffectTechs_FA.TerrainColorPass_FA);
#endif
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 37, 0, 56);
}
#endregion
}
else
{
#region Cube
var cubeSize = 1.0f;
terrain.ParameterColor(Terrain.EffectParams.InvCubeSize).SetValue(new Vector3(cubeSize, 1.0f / cubeSize, cubeSize * 0.5f));
terrain.ParameterEdit(Terrain.EffectParams.InvCubeSize).SetValue(new Vector3(cubeSize, 1.0f / cubeSize, cubeSize * 0.5f));
Tile.CheckIndices(new Point(32, 32));
if (Terrain.RenderMethod == Terrain.RenderMethods.FewerDraws)
{
device.SetVertexBuffer(vBuff);
device.Indices = Tile.IndexBuffer_FD();
terrain.SetGlobalParams_FD();
terrain.SetMaterialParams_FD((ushort)materialIndex, true);
}
TerrainMaterial mat = TerrainMaterial.Get(materialIndex);
#if NETFX_CORE
int lightNum = Boku.Fx.Luz.Count;
if (lightNum > 6)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L10_FD_SM2"];
}
else if (lightNum > 4)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L6_FD_SM2"];
}
else if (lightNum > 2)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L4_FD_SM2"];
}
else if (lightNum > 0)
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L2_FD_SM2"];
}
else
{
effect.CurrentTechnique = effect.Techniques["TerrainColorPass_L0_FD_SM2"];
}
#else
effect.CurrentTechnique = mat.TechniqueColor(TerrainMaterial.EffectTechs.TerrainColorPass);
#endif
foreach (EffectPass pass in effect.CurrentTechnique.Passes)
{
if (Terrain.RenderMethod == Terrain.RenderMethods.FewerDraws)
{
terrain.SetTopParams_FD((ushort)materialIndex, true);
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 4, 0, 2); //20 verts, 10 triangles
terrain.SetSideParams_FD((ushort)materialIndex, true);
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 4, 0, 16, 0, 8); //20 verts, 10 triangles
}
}
#endregion
}
RenderLabel(camera, world);
} // end of UIGridMaterialElement Render()
