public void Draw(MyVertexFormatDecal[] vertices, MyEffectDecals effect, MyTexture2D[] texturesDiffuse, MyTexture2D[] texturesNormalMap)
{
CheckIfBufferIsFull();
// SortForSAP buffers by texture
m_sortTriangleBuffersByTexture.Clear();
foreach (MyDecalsForRenderObjectsTriangleBuffer buffer in m_usedTriangleBuffers)
{
if (buffer.RenderObject.Visible == true)
{
/* todo drawdecals flag
* if ((buffer.Entity == MyGuiScreenGamePlay.Static.ControlledEntity
|| buffer.Entity.Parent == MyGuiScreenGamePlay.Static.ControlledEntity) &&
|| MyGuiScreenGamePlay.Static.IsFirstPersonView)
||{
|| // Don't draw decals if they are on an entity in which the camera is
|| continue;
||} */
// Decal with "ExplosionSmut" texture is much larger, so it must be drawed to larger distance.
float fadeoutDistance = MyDecals.GetMaxDistanceForDrawingDecals();
//if (buffer.DecalTexture == MyDecalTexturesEnum.ExplosionSmut)
// fadeoutDistance *= MyDecalsConstants.DISTANCE_MULTIPLIER_FOR_LARGE_DECALS;
//if (Vector3.Distance(MyCamera.m_initialSunWindPosition, buffer.PhysObject.GetPosition()) >= (MyDecals.GetMaxDistanceForDrawingDecals()))
//if (buffer.PhysObject.GetDistanceBetweenCameraAndBoundingSphere() >= MyDecals.GetMaxDistanceForDrawingDecals())
/*if (buffer.RenderObject.GetDistanceBetweenCameraAndBoundingSphere() >= fadeoutDistance)
* {
* continue;
* } */
m_sortTriangleBuffersByTexture.Add(buffer);
}
}
m_sortTriangleBuffersByTexture.Sort();
// Draw decals - sorted by texture
MyDecalTexturesEnum?lastDecalTexture = null;
for (int i = 0; i < m_sortTriangleBuffersByTexture.Count; i++)
{
MyDecalsForRenderObjectsTriangleBuffer buffer = m_sortTriangleBuffersByTexture[i];
int trianglesCount = buffer.CopyDecalsToVertices(vertices);
if (trianglesCount <= 0)
{
continue;
}
// Switch texture only if different than previous one
if ((lastDecalTexture == null) || (lastDecalTexture != buffer.DecalTexture))
{
int textureIndex = (int)buffer.DecalTexture;
effect.SetDecalDiffuseTexture(texturesDiffuse[textureIndex]);
effect.SetDecalNormalMapTexture(texturesNormalMap[textureIndex]);
lastDecalTexture = buffer.DecalTexture;
}
//effect.SetWorldMatrix(buffer.Entity.WorldMatrix * Matrix.CreateTranslation(-MyCamera.Position));
if (buffer.RenderObject is MyRenderTransformObject)
{
effect.SetWorldMatrix((Matrix)((MyRenderTransformObject)buffer.RenderObject).GetWorldMatrixForDraw());
}
else
{
effect.SetWorldMatrix((Matrix)((MyManualCullableRenderObject)buffer.RenderObject).GetWorldMatrixForDraw());
}
effect.SetViewProjectionMatrix(MyRenderCamera.ViewProjectionMatrixAtZero);
// set FadeoutDistance
float fadeoutDistance = MyDecals.GetMaxDistanceForDrawingDecals();
//if (buffer.DecalTexture == MyDecalTexturesEnum.ExplosionSmut)
// fadeoutDistance *= MyDecalsConstants.DISTANCE_MULTIPLIER_FOR_LARGE_DECALS;
effect.SetFadeoutDistance(fadeoutDistance);
effect.SetTechnique(MyEffectDecals.Technique.Model);
MyRender.GraphicsDevice.VertexDeclaration = MyVertexFormatDecal.VertexDeclaration;
effect.Begin();
MyRender.GraphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleList, 0, trianglesCount, vertices);
effect.End();
MyPerformanceCounter.PerCameraDrawWrite.DecalsForEntitiesInFrustum += trianglesCount;
}
}
