public void Draw(Camera camera)
{
if (Target == null)
{
return;
}
bool depthState = GL.IsEnabled(EnableCap.DepthTest);
GL.Disable(EnableCap.DepthTest);
DefaultShader.UseShader();
float distance = Vector3.Distance(camera.transform.Position, Target.Position);
Matrix4 modelMatrix = Matrix4.Identity * Matrix4.CreateScale(Scale.X * (distance / 32.0f), Scale.Y * (distance / 32.0f), Scale.Z * (distance / 32.0f)) * Matrix4.CreateTranslation(Target.Position.X, Target.Position.Y, Target.Position.Z);
DefaultShader.SetMatrix("model", ref modelMatrix);
Matrix4 viewMatrix = camera.GetViewMatrix();
DefaultShader.SetMatrix("view", ref viewMatrix);
Matrix4 projectionMatrix = camera.ProjectionMatrix;
DefaultShader.SetMatrix("projection", ref projectionMatrix);
// Draw X Axis
DefaultShader.SetVector3("lineColor", ref xAxisColor);
GLException.CheckError("AxisRenderer Shader");
VAO.Draw(PrimitiveType.LineStrip, 0, vert_offset);
// Draw Y Axis
DefaultShader.SetVector3("lineColor", ref yAxisColor);
GLException.CheckError("AxisRenderer Shader");
VAO.Draw(PrimitiveType.LineStrip, vert_offset, vert_offset * 2);
// Draw Z Axis
DefaultShader.SetVector3("lineColor", ref zAxisColor);
GLException.CheckError("AxisRenderer Shader");
VAO.Draw(PrimitiveType.LineStrip, vert_offset * 2, vert_offset * 3);
if (depthState)
{
GL.Enable(EnableCap.DepthTest);
}
GLException.CheckError("AxisRenderer VAO");
}
public void Draw(Camera camera)
{
bool blendState = GL.IsEnabled(EnableCap.Blend);
GL.Enable(EnableCap.Blend);
GL.BlendEquation(BlendEquationMode.FuncAdd);
GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
DefaultShader.UseShader();
OpenTK.Mathematics.Matrix4 modelMatrix = OpenTK.Mathematics.Matrix4.Identity * OpenTK.Mathematics.Matrix4.CreateTranslation(0, 0.0f, 0);
DefaultShader.SetMatrix("model", ref modelMatrix);
OpenTK.Mathematics.Matrix4 viewMatrix = camera.GetViewMatrix();
DefaultShader.SetMatrix("view", ref viewMatrix);
OpenTK.Mathematics.Matrix4 projectionMatrix = camera.ProjectionMatrix;
DefaultShader.SetMatrix("projection", ref projectionMatrix);
DefaultShader.SetVector3("lineColor", ref GridColor);
DefaultShader.SetVector3("cam_pos", ref camera.transform.Position);
GLException.CheckError("LineGridRenderer Shader");
VAO.Draw();
if (!blendState)
{
GL.Disable(EnableCap.Blend);
}
GLException.CheckError("LineGridRenderer VAO");
}
public void Draw(Camera camera, GameObject gameObject)
{
bool blendState = GL.IsEnabled(EnableCap.Blend);
GL.Disable(EnableCap.Blend);
//GL.BlendEquation(BlendEquationMode.FuncAdd);
//GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
DefaultShader.UseShader();
// compute custom model matrix based on the physics stuff
OpenTK.Mathematics.Matrix4 min = OpenTK.Mathematics.Matrix4.CreateTranslation(gameObject.BodyReference.BoundingBox.Min.X, gameObject.BodyReference.BoundingBox.Min.Y, gameObject.BodyReference.BoundingBox.Min.Z);
//OpenTK.Mathematics.Matrix4 max = OpenTK.Mathematics.Matrix4.CreateTranslation(gameObject.BodyReference.BoundingBox.Max.X, gameObject.BodyReference.BoundingBox.Max.Y, gameObject.BodyReference.BoundingBox.Max.Z);
OpenTK.Mathematics.Matrix4 modelMatrix = gameObject.transform.GetModelMatrix();
DefaultShader.SetMatrix("model", ref modelMatrix);
OpenTK.Mathematics.Matrix4 viewMatrix = camera.GetViewMatrix();
DefaultShader.SetMatrix("view", ref viewMatrix);
OpenTK.Mathematics.Matrix4 projectionMatrix = camera.ProjectionMatrix;
DefaultShader.SetMatrix("projection", ref projectionMatrix);
DefaultShader.SetVector3("lineColor", ref Color);
GLException.CheckError("LineShapeRenderer Shader");
VAO.Draw();
if (blendState)
{
GL.Enable(EnableCap.Blend);
}
GLException.CheckError("LineShapeRenderer VAO");
}
