public override void Render()
{
Matrix4 lookAt = Matrix4.LookAt(new Vector3(-7.0f, 5.0f, -7.0f), new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(Matrix4.Transpose(lookAt).Matrix);
GL.Disable(EnableCap.DepthTest);
grid.Render();
GL.Enable(EnableCap.DepthTest);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, vertexBuffer);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, indexBuffer);
// 0 bytes from the begenning of the buffer
GL.VertexPointer(3, VertexPointerType.Float, 0, new System.IntPtr(0));
// The buffer first contains positions, which are 8 vertices, made up of 3 floats each.
// after that comes the color information, therefore the colors are:
// 8 * 3 * sizeof(float) bytes away from the begenning of the buffer
GL.ColorPointer(3, ColorPointerType.Float, 0, new System.IntPtr(sizeof(float) * 8 * 3));
// The index buffer only contains indices we want to draw, so they are 0 bytes
// from the begenning of the array. You can use the constant i use here instead
// of making a new IntPtr, if the offset you are looking for is 0
GL.DrawElements(PrimitiveType.Triangles, numIndices, DrawElementsType.UnsignedInt, System.IntPtr.Zero);
GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, 0);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.ColorArray);
}
public override void Render()
{
GL.Viewport(0, 0, MainGameWindow.Window.Width, MainGameWindow.Window.Height);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
Perspective(60.0f, (float)MainGameWindow.Window.Width / (float)MainGameWindow.Window.Height, 0.01f, 1000.0f);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
LookAt(10.0f, 4.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
grid.Render();
GL.PushMatrix();
{
GL.Color3(1.0f, 0.0f, 0.0f);
Matrix4 scale = Matrix4.Scale(new Vector3(0.5f, 0.5f, 0.5f));
Matrix4 rotation = Matrix4.AngleAxis(45.0f, 1.0f, 0.0f, 0.0f);
Matrix4 translation = Matrix4.Translate(new Vector3(-2.0f, 1.0f, 3.0f));
Matrix4 model = translation * rotation * scale;
GL.MultMatrix(Matrix4.Transpose(model).Matrix);
DrawCube();
}
GL.PopMatrix();
}
public override void Render()
{
GL.LoadMatrix(Matrix4.Transpose(viewMatrix).Matrix);
GL.Disable(EnableCap.Lighting);
GL.Disable(EnableCap.DepthTest);
grid.Render();
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Lighting);
/*if (Plane.HalfSpace(cameraPlane,new Vector3(0f,0f,0f)) >= 0) {
* GL.Color3(1f, 1f, 1f);
* model.Render(true, false);
* }*/
if (PointInFrustum(frustum, new Vector3(0f, 0f, 0f)))
{
GL.Color3(1f, 1f, 1f);
model.Render(true, false);
}
else
{
Console.WriteLine("Green susane culled");
}
}
public override void Render()
{
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.Rotate(90f, 1.0f, 0.0f, 0.0f);
GL.Rotate(180.0f, 0.0f, 0.0f, 1.0f);
grid.Render();
}
public override void Render()
{
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity(); // Reset modelview matrix
LookAt(0.5f, 0.5f, 0.5f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
grid.Render();
}
public override void Render()
{
GL.Viewport(0, 0, MainGameWindow.Window.Width, MainGameWindow.Window.Height);
float aspect = (float)MainGameWindow.Window.Width / (float)MainGameWindow.Window.Height;
//set up projections
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
Perspective(60.0f, aspect, 0.1f, 100.0f);
//GL.Ortho(-1*aspect, 1*aspect, -1, 1, -10, 10);
//get into model space
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
//position camera
LookAt(
10.0f, 10.0f, 10.0f,
0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f
);
//draw grid
grid.Render();
GL.PushMatrix();
//move render position
GL.Translate(0.0f, 0.0f, -0.25f);
GL.Translate(0.25f, 0.0f, 0.0f);
GL.Rotate(45.0f, 1.0f, 0.0f, 0.0f);
GL.Rotate(73.0f, 0.0f, 1.0f, 0.0f);
GL.Scale(0.05f, 0.05f, 0.05f);
//draw red cube
GL.Color3(1.0f, 0.0f, 0.0f);
DrawCube();
//reset position to origin
GL.PopMatrix();
GL.PushMatrix();
//move into new position
GL.Translate(-0.25f, 0.0f, 0.25f);
GL.Rotate(33.0f, 0.0f, 0.0f, 1.0f);
GL.Rotate(97.0, 0.0f, 1.0f, 0.0f);
GL.Scale(0.05f, 0.05f, 0.05f);
//draw green cube
GL.Color3(0.0f, 1.0f, 0.0f);
DrawCube();
GL.PopMatrix();
GL.PushMatrix();
//move into new position
GL.Translate(0.0f, 0.25f, 0.25f);
GL.Rotate(33.0f, 0.0f, 0.0f, 1.0f);
GL.Rotate(53.0, 0.0f, 1.0f, 0.0f);
GL.Scale(0.05f, 0.05f, 0.05f);
//draw green cube
GL.Color3(0.0f, -.0f, 1.0f);
DrawCube();
GL.PopMatrix();
}
public override void Render()
{
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
GL.Rotate(90.0f, 1.0f, 0.0f, 0.0f);
GL.Rotate(180.0f, 0.0f, 0.0f, 1.0f); //to see the scaling
//GL.Scale(2.0, 2.0, 2.0);
GL.Scale(0.25, 0.25, 0.25);
grid.Render();
}
public override void Render()
{
//set view matrix
Matrix4 lookAt = Matrix4.LookAt(new Vector3(10.0f, 5.0f, 15.0f), new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(lookAt.OpenGL);
//render scene
grid.Render();
DrawPlanets(-1.0f, 1.0f, 0.0f);
}
public override void Render()
{
Matrix4 lookAt = Matrix4.LookAt(new Vector3(0.0f, 0.0f, 30.0f), new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(lookAt.OpenGL);
grid.Render();
GL.ShadeModel(ShadingModel.Smooth);
GL.Begin(PrimitiveType.Triangles);
GL.Color3(1.0f, 0.0f, 0.0f);
GL.Vertex3(-10.0f, -10.0f, -5.0f); //red
GL.Color3(0.0f, 1.0f, 0.0f);
GL.Vertex3(20.0f, -10.0f, -5.0f); //green
GL.Color3(0.0f, 0.0f, 1.0f);
GL.Vertex3(-10.0f, 20.0f, -5.0f); //blue
GL.End();
}
public override void Render()
{
Matrix4 lookAt = Matrix4.LookAt(new Vector3(-7.0f, 5.0f, -7.0f), new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(Matrix4.Transpose(lookAt).Matrix);
GL.Disable(EnableCap.DepthTest);
grid.Render();
GL.Enable(EnableCap.DepthTest);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.VertexPointer(3, VertexPointerType.Float, 0, cubeVertices);
GL.ColorPointer(3, ColorPointerType.Float, 0, cubeColors);
GL.DrawElements(PrimitiveType.Triangles, cubeIndicies.Length, DrawElementsType.UnsignedInt, cubeIndicies);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.ColorArray);
}
public override void Render()
{
GL.Viewport(0, 0, MainGameWindow.Window.Width, MainGameWindow.Window.Height);
GL.MatrixMode(MatrixMode.Projection);
float aspect = (float)MainGameWindow.Window.Width / (float)MainGameWindow.Window.Height;
Matrix4 perspective = Matrix4.Perspective(60, aspect, 0.01f, 1000.0f);
GL.LoadMatrix(Matrix4.Transpose(perspective).Matrix);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
Matrix4 lookAt = Matrix4.LookAt(new Vector3(10.0f, 5.0f, 15.0f), new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
MatrixStack stack = new MatrixStack();
stack.Load(lookAt);
GL.LoadMatrix(stack.OpenGL);
grid.Render();
DrawPlanets(-1.0f, 1.0f, 0.0f, stack);
}
public override void Render()
{
Vector3 eyePos = new Vector3();
eyePos.X = cameraAngle.Z * -(float)Math.Sin(cameraAngle.X * rads) * (float)Math.Cos(cameraAngle.Y * rads);
eyePos.Y = cameraAngle.Z * -(float)Math.Sin(cameraAngle.Y * rads);
eyePos.Z = -cameraAngle.Z * (float)Math.Cos(cameraAngle.X * rads) * (float)Math.Cos(cameraAngle.Y * rads);
Matrix4 lookAt = Matrix4.LookAt(eyePos, new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(Matrix4.Transpose(lookAt).Matrix);
GL.Disable(EnableCap.Lighting);
GL.Disable(EnableCap.DepthTest);
grid.Render();
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Lighting);
GL.Color3(1f, 1f, 1f);
models.Render(true, false);
}
public override void Render()
{
Vector3 eyePos = new Vector3();
eyePos.X = cameraAngle.Z * -(float)Math.Sin(cameraAngle.X * rads * (float)Math.Cos(cameraAngle.Y * rads));
eyePos.Y = cameraAngle.Z * -(float)Math.Sin(cameraAngle.Y * rads);
eyePos.Z = -cameraAngle.Z * (float)Math.Cos(cameraAngle.X * rads * (float)Math.Cos(cameraAngle.Y * rads));
Matrix4 lookAt = Matrix4.LookAt(eyePos, new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(Matrix4.Transpose(lookAt).Matrix);
grid.Render();
GL.Color3(0.0f, 1.0f, 0.0f);
GL.PushMatrix();
{
GL.Translate(0.0f, 2.5f, -2.0f);
Primitives.Torus();
}
GL.PopMatrix();
GL.Color3(1.0f, 0.0f, 0.0f);
GL.PushMatrix();
{
GL.Translate(2.5f, 1.0f, -0.5f);
Primitives.DrawSphere();
}
GL.PopMatrix();
GL.Color3(0.0f, 0.0f, 1.0f);
GL.PushMatrix();
{
GL.Translate(-1.0f, 0.5f, 0.5f);
Primitives.Cube();
}
GL.PopMatrix();
}
public override void Render()
{
GL.Viewport(0, 0, MainGameWindow.Window.Width, MainGameWindow.Window.Height);
GL.MatrixMode(MatrixMode.Projection);
GL.LoadIdentity();
//Perspective(60.0f, (float)MainGameWindow.Window.Width / (float)MainGameWindow.Window.Height, 0.01f, 1000.0f);
float aspect = (float)MainGameWindow.Window.Width / (float)MainGameWindow.Window.Height;
//GL.Ortho(-25.0f * aspect, 25.0f * aspect, -25.0f, 25.0f, -25.0f, 25.0f);
Matrix4 ortho = Matrix4.Ortho(-25.0f * aspect, 25.0f * aspect, -25.0f, 25.0f, -25.0f, 25.0f);
GL.LoadMatrix(Matrix4.Transpose(ortho).OpenGL);
GL.MatrixMode(MatrixMode.Modelview);
GL.LoadIdentity();
//LookAt(10.0f, 5.0f, 15.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
Matrix4 lookAt = Matrix4.LookAt(new Vector3(10.0f, 5.0f, 15.0f), new Vector3(0.0f, 0.0f, 0.0f), new Vector3(0.0f, 1.0f, 0.0f));
GL.LoadMatrix(Matrix4.Transpose(lookAt).Matrix);
grid.Render();
DrawRobot(-1.0f, 1.0f, 0.0f);
}
public void RenderWorld()
{
GL.Disable(EnableCap.Texture2D);
GL.Disable(EnableCap.DepthTest);
grid.Render();
GL.Enable(EnableCap.DepthTest);
GL.Enable(EnableCap.Texture2D);
GL.Color3(1f, 1f, 1f);//white
GL.BindTexture(TextureTarget.Texture2D, crazyTexture);
GL.Begin(PrimitiveType.Triangles);
{
GL.TexCoord2(2, -2);
GL.Vertex3(1, 4, 2); //top right
GL.TexCoord2(-2, -2);
GL.Vertex3(1, 4, -2); //top left
GL.TexCoord2(-2, 2);
GL.Vertex3(1, 0, -2); //bottom left
GL.TexCoord2(2, -2);
GL.Vertex3(1, 4, 2); //top right
GL.TexCoord2(-2, 2);
GL.Vertex3(1, 0, -2); //bottom left
GL.TexCoord2(2, 2);
GL.Vertex3(1, 0, 2); //bottom Right
}
GL.End();
GL.BindTexture(TextureTarget.Texture2D, 0);
GL.BindTexture(TextureTarget.Texture2D, houseTexture);
//house 1
GL.Color3(1f, 1f, 1f);
GL.PushMatrix();
GL.Translate(-1f, 0.5f, -1f);
GL.Rotate(-130f, 0f, 1f, 0f);
GL.Scale(0.57f, 1f, 1f);
GL.Scale(3f, 3f, 3f);
GL.Begin(PrimitiveType.Triangles);
GL.TexCoord2(house1_uv_right, house1_uv_top);
GL.Vertex3(0.5f, 0.5f, 0f); //top right
GL.TexCoord2(house1_uv_left, house1_uv_top);
GL.Vertex3(-0.5f, 0.5f, 0f); //top left
GL.TexCoord2(house1_uv_left, house1_uv_bottom);
GL.Vertex3(-0.5f, -0.5f, 0f); //bottom left
GL.TexCoord2(house1_uv_right, house1_uv_top);
GL.Vertex3(0.5, 0.5, 0); //top right
GL.TexCoord2(house1_uv_left, house1_uv_bottom);
GL.Vertex3(-0.5, -0.5, 0); //bottom left
GL.TexCoord2(house1_uv_right, house1_uv_bottom);
GL.Vertex3(0.5, -0.5, 0); //bottom right
GL.End();
GL.PopMatrix();
// house 2
GL.Color3(1f, 1f, 1f);
GL.PushMatrix();
GL.Translate(-2f, 0.5f, -3f);
GL.Rotate(-130f, 0f, 1f, 0f);
GL.Scale(0.53f, 1f, 1f);
GL.Scale(3f, 3f, 3f);
GL.Begin(PrimitiveType.Triangles);
GL.TexCoord2(house2_uv_right, house2_uv_top);
GL.Vertex3(0.5, 0.5, 0); //top right
GL.TexCoord2(house2_uv_left, house2_uv_top);
GL.Vertex3(-0.5, 0.5, 0); //top left
GL.TexCoord2(house2_uv_left, house2_uv_bottom);
GL.Vertex3(-0.5, -0.5, 0); //bottom left
GL.TexCoord2(house2_uv_right, house2_uv_top);
GL.Vertex3(0.5, 0.5, 0); //top right
GL.TexCoord2(house2_uv_left, house2_uv_bottom);
GL.Vertex3(-0.5, -0.5, 0); //bottom left
GL.TexCoord2(house2_uv_right, house2_uv_bottom);
GL.Vertex3(0.5, -0.5, 0); //bottom Right
GL.End();
GL.PopMatrix();
GL.BindTexture(TextureTarget.Texture2D, 0);
}