Ejemplo n.º 1
0
        public bool Render(DDX11 direct3D, DShaderManager shaderManager, DTextureManager textureManager)
        {
            // Generate the view matrix based on the camera's position.
            Camera.Render();

            // Get the world, view, and projection matrices from the camera and d3d objects.
            Matrix worldMatrix      = direct3D.WorldMatrix;
            Matrix viewCameraMatrix = Camera.ViewMatrix;
            Matrix projectionMatrix = direct3D.ProjectionMatrix;
            Matrix baseViewMatrix   = Camera.BaseViewMatrix;
            Matrix orthoMatrix      = direct3D.OrthoMatrix;

            // Clear the buffers to begin the scene.
            direct3D.BeginScene(0.0f, 0.0f, 0.0f, 1.0f);


            // Turn off back face culling and turn off the Z buffer.
            direct3D.TurnOffCulling();
            direct3D.TurnZBufferOff();
            // Translate the sky dome to be centered around the camera position.
            Matrix.Translation(Camera.GetPosition().X, Camera.GetPosition().Y, Camera.GetPosition().Z, out worldMatrix);
            // Render the sky dome using the sky dome shader.
            SkyDomeModel.Render(direct3D.DeviceContext);
            if (!shaderManager.RenderSkyDomeShader(direct3D.DeviceContext, SkyDomeModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, SkyDomeModel.m_apexColor, SkyDomeModel.m_centerColor))
            {
                return(false);
            }
            // Reset the world matrix.
            worldMatrix = direct3D.WorldMatrix;
            // Turn the Z buffer back and back face culling on.
            direct3D.TurnZBufferOn();
            direct3D.TurnOnCulling();

            // Turn on wire frame rendering of the terrain if needed.
            if (WireFrame)
            {
                direct3D.EnableWireFrame();
            }

            // Render the terrain grid using the color shader.
            Terrain.Render(direct3D.DeviceContext);
            if (!shaderManager.RenderTerrainShader(direct3D.DeviceContext, Terrain.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, textureManager.TextureArray[0].TextureResource, textureManager.TextureArray[1].TextureResource, Light.Direction, Light.DiffuseColour))
            {
                return(false);
            }

            // Turn off wire frame rendering of the terrain if it was on.
            if (WireFrame)
            {
                direct3D.DisableWireFrame();
            }

            // Render the user interface.
            if (DisplayUI)
            {
                if (!UserInterface.Render(direct3D, shaderManager, worldMatrix, baseViewMatrix, orthoMatrix))
                {
                    return(false);
                }
            }

            // Present the rendered scene to the screen.
            direct3D.EndScene();

            return(true);
        }
Ejemplo n.º 2
0
        public bool Render(DDX11 direct3D, DShaderManager shaderManager, DTextureManager textureManager)
        {
            // Generate the view matrix based on the camera's position.
            Camera.Render();

            // Get the world, view, and projection matrices from the camera and d3d objects.
            Matrix worldMatrix      = direct3D.WorldMatrix;
            Matrix viewCameraMatrix = Camera.ViewMatrix;
            Matrix projectionMatrix = direct3D.ProjectionMatrix;
            Matrix baseViewMatrix   = Camera.BaseViewMatrix;
            Matrix orthoMatrix      = direct3D.OrthoMatrix;

            // Construct the frustum.
            Frustum.ConstructFrustum(projectionMatrix, viewCameraMatrix);

            // Clear the buffers to begin the scene.
            direct3D.BeginScene(0.0f, 0.0f, 0.0f, 1.0f);

            // Turn off back face culling and turn off the Z buffer.
            direct3D.TurnOffCulling();
            direct3D.TurnZBufferOff();

            // Translate the sky dome to be centered around the camera position.
            Matrix.Translation(Camera.GetPosition().X, Camera.GetPosition().Y, Camera.GetPosition().Z, out worldMatrix);

            // Render the sky dome using the sky dome shader.
            SkyDomeModel.Render(direct3D.DeviceContext);
            if (!shaderManager.RenderSkyDomeShader(direct3D.DeviceContext, SkyDomeModel.IndexCount, worldMatrix, viewCameraMatrix, projectionMatrix, SkyDomeModel.m_apexColor, SkyDomeModel.m_centerColor))
            {
                return(false);
            }

            // Reset the world matrix.
            worldMatrix = direct3D.WorldMatrix;

            // Turn the Z buffer back and back face culling on.
            direct3D.TurnZBufferOn();
            direct3D.TurnOnCulling();

            // Turn on wire frame rendering of the terrain if needed.
            if (WireFrame)
            {
                direct3D.EnableWireFrame();
            }

            // Render the terrain cells (and cell lines if needed).
            for (int i = 0; i < Terrain.m_CellCount; i++)
            {
                // Render each terrain cell if it is visible only.
                if (Terrain.RenderCell(direct3D.DeviceContext, i, Frustum))
                {
                    // Render the cell buffers using the terrain shader.
                    if (!shaderManager.RenderTerrainShader(direct3D.DeviceContext, Terrain.GetCellIndexCount(i), worldMatrix, viewCameraMatrix, projectionMatrix, textureManager.TextureArray[0].TextureResource, textureManager.TextureArray[1].TextureResource, Light.Direction, Light.DiffuseColour))
                    {
                        return(false);
                    }

                    // If needed then render the bounding box around this terrain cell using the color shader.
                    if (CellLines)
                    {
                        Terrain.RenderCellLines(direct3D.DeviceContext, i);
                        if (!shaderManager.RenderColorShader(direct3D.DeviceContext, Terrain.GetCellLinesIndexCount(i), worldMatrix, viewCameraMatrix, projectionMatrix))
                        {
                            return(false);
                        }
                    }
                }
            }

            // Turn off wire frame rendering of the terrain if it was on.
            if (WireFrame)
            {
                direct3D.DisableWireFrame();
            }

            // Update the render counts in the UI.
            if (!UserInterface.UpdateRenderCountStrings(Terrain.m_renderCount, Terrain.m_cellsDrawn, Terrain.m_cellsCulled, direct3D.DeviceContext))
            {
                return(false);
            }

            // Render the user interface.
            if (DisplayUI)
            {
                if (!UserInterface.Render(direct3D, shaderManager, worldMatrix, baseViewMatrix, orthoMatrix))
                {
                    return(false);
                }
            }

            // Present the rendered scene to the screen.
            direct3D.EndScene();

            return(true);
        }