public bool Render()
{
// Clear the buffer to begin the scene.
D3D.BeginScene(0f, 0f, 0f, 1f);
// Generate the view matrix based on the camera position.
Camera.Render();
// Get the world, view, and projection matrices from camera and d3d objects.
var viewMatrix = Camera.ViewMatrix;
var worldMatrix = D3D.WorldMatrix;
var projectionMatrix = D3D.ProjectionMatrix;
// Put the model vertex and index buffers on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Render the model using the multitexture shader.
if (!MultiTextureLightShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.TextureCollection.Select(item => item.TextureResource).ToArray()))
{
return(false);
}
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}
public bool Render()
{
// Clear the buffer to begin the scene.
D3D.BeginScene(0f, 0f, 0f, 1f);
// Generate the view matrix based on the camera position.
Camera.Render();
// Get the world, view, and projection matrices from camera and d3d objects.
var viewMatrix = Camera.ViewMatrix;
var worldMatrix = D3D.WorldMatrix;
var projectionMatrix = D3D.ProjectionMatrix;
var orthoMatrix = D3D.OrthoMatrix;
// Construct the frustum.
Frustum.ConstructFrustum(SystemConfiguration.ScreenDepth, projectionMatrix, viewMatrix);
// Initialize the count of the models that have been rendered.
var renderCount = 0;
Vector3 position;
Vector4 color;
// Go through all models and render them only if they can seen by the camera view.
for (int index = 0; index < ModelList.ModelCount; index++)
{
// Get the position and color of the sphere model at this index.
ModelList.GetData(index, out position, out color);
// Set the radius of the sphere to 1.0 since this is already known.
var radius = 1.0f;
// Check if the sphere model is in the view frustum.
var renderModel = Frustum.CheckSphere(position, radius);
// If it can be seen then render it, if not skip this model and check the next sphere.
if (renderModel)
{
// Move the model to the location it should be rendered at.
worldMatrix = Matrix.Translation(position);
// Put the model vertex and index buffer on the graphics pipeline to prepare them for drawing.
Model.Render(D3D.DeviceContext);
// Render the model using the color shader.
if (!MultiTextureLightShader.Render(D3D.DeviceContext, Model.IndexCount, worldMatrix, viewMatrix, projectionMatrix, Model.TextureCollection.Select(item => item.TextureResource).ToArray(), Light.Direction, Light.AmbientColor, color, Camera.GetPosition(), Light.SpecularColor, Light.SpecularPower))
{
return(false);
}
// Reset to the original world matrix.
worldMatrix = D3D.WorldMatrix;
// Since this model was rendered then increase the count for this frame.
renderCount++;
}
}
// Set the number of the models that was actually rendered this frame.
if (!Text.SetRenderCount(renderCount, D3D.DeviceContext))
{
return(false);
}
// Turn off the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOff();
// Turn on the alpha blending before rendering the text.
D3D.TurnOnAlphaBlending();
// Render the text string.
if (!Text.Render(D3D.DeviceContext, worldMatrix, orthoMatrix))
{
return(false);
}
// Turn off the alpha blending before rendering the text.
D3D.TurnOffAlphaBlending();
// Turn on the Z buffer to begin all 2D rendering.
D3D.TurnZBufferOn();
// Present the rendered scene to the screen.
D3D.EndScene();
return(true);
}