public void Init()
{
BrushSize = 16; // brush size
this.prevMousePosition = new MyVector2(); // prev mouse pos
this.mouseDownPosition = new MyVector2(); // mouse down pos
this.currMousePosition = new MyVector2(); // curr mouse pos
// initialize textures, airbrushes, and parameters
this.LoadTextures(); // load canvas, brush textures
// 3d entities
//this.eyePos = new MyVector3(0, 0.1, 1); // eye (camera) position
this.eyePos = new MyVector3(0, 0, -0.5); // eye (camera) position
this.lightPosition = new MyVector3(5, 5, 5); // light position
// util
Utils.InitialRandomColors(53); // initial random colors
// opengl
GLBasicDraw.InitGlMaterialLights();
// mode
//this.currentMode = EnumOperationMode.Adjusting;
this.currentMode = EnumOperationMode.Viewing;
// opengl projector
this.glProjector = new OpenGLProjector();
}
public void ObtainGLProjector()
{
if (!this.camera.Calibrated)
{
return;
}
// -------------------------------------------------------------------------
// draw 3d sense
int w = this.Canvas.Width, h = this.Canvas.Height;
GL.Viewport(0, this.view.Height - h, w, h);
GL.PushMatrix();
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
GL.LoadMatrix(this.camera.glprojMatrix);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.LoadMatrix(this.camera.glmodelViewMatrix);
MyMatrix4d m = this.arcBall.GetMatrix() * this.modelTransformation;
m = MyMatrix4d.TranslationMatrix(this.currTransCenter) * m * MyMatrix4d.TranslationMatrix(
new MyVector3() - this.currTransCenter);
GL.PushMatrix();
GL.MultMatrix((m.Transpose()).ToArray());
this.glProjector = new OpenGLProjector();
GL.PopMatrix();
GL.PopMatrix();
}
