void IHasObjectSpace.PushObjectSpace(OpenGL gl)
{
// Update matrices.
IScientificCamera camera = this.Camera;
if (camera == null)
{
return;
}
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{
throw new NotImplementedException();
}
modelMatrix = mat4.identity();
}
protected void BeforeRendering(OpenGL gl, RenderMode renderMode)
{
IScientificCamera camera = this.camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{
throw new NotImplementedException();
}
}
modelMatrix = glm.scale(mat4.identity(), new vec3(1, 1, this.ZAxisScale));
gl.Enable(OpenGL.GL_VERTEX_PROGRAM_POINT_SIZE);
gl.Enable(OpenGL.GL_POINT_SPRITE_ARB);
gl.TexEnv(OpenGL.GL_POINT_SPRITE_ARB, OpenGL.GL_COORD_REPLACE_ARB, OpenGL.GL_TRUE);
gl.Enable(OpenGL.GL_POINT_SMOOTH);
gl.Hint(OpenGL.GL_POINT_SMOOTH_HINT, OpenGL.GL_NICEST);
gl.Enable(OpenGL.GL_BLEND);
gl.BlendEquation(OpenGL.GL_FUNC_ADD_EXT);
gl.BlendFuncSeparate(OpenGL.GL_SRC_ALPHA, OpenGL.GL_ONE_MINUS_SRC_ALPHA, OpenGL.GL_ONE, OpenGL.GL_ONE);
ShaderProgram shaderProgram = this.shaderProgram;
int[] viewport = new int[4];
gl.GetInteger(OpenGL.GL_VIEWPORT, viewport);
shaderProgram.Bind(gl);
shaderProgram.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
shaderProgram.SetUniform1(gl, "canvasWidth", viewport[2] + 0.0f);
shaderProgram.SetUniform1(gl, "canvasHeight", viewport[3] + 0.0f);
shaderProgram.SetUniform1(gl, "opacity", this.Opacity);
this.texture.Bind(gl);
shaderProgram.SetUniform1(gl, "tex", this.texture.TextureName);
shaderProgram.SetUniform1(gl, "brightness", this.Brightness);
}
//private void GeneratePoints(out float[] vertices, out float[] colors)
//{
// const int length = 256 * 3;
// vertices = new float[length]; colors = new float[length];
// Random random = new Random();
// int direction = this.positiveGrowth ? 1 : -1;
// // points
// for (int i = 0; i < length; i++)
// {
// vertices[i] = direction * (float)i / (float)length;
// colors[i] = (float)((random.NextDouble() * 2 - 1) * 1);
// //colors[i] = (float)i / (float)length;
// }
// //// triangles
// //for (int i = 0; i < length / 9; i++)
// //{
// // var x = random.NextDouble(); var y = random.NextDouble(); var z = random.NextDouble();
// // for (int j = 0; j < 3; j++)
// // {
// // vertices[i * 9 + j * 3] = (float)(x + random.NextDouble() / 5 - 1);
// // }
// // for (int j = 0; j < 3; j++)
// // {
// // vertices[i * 9 + j * 3 + 1] = (float)(y + random.NextDouble() / 5 - 1);
// // }
// // for (int j = 0; j < 3; j++)
// // {
// // vertices[i * 9 + j * 3 + 2] = (float)(z + random.NextDouble() / 5 - 1);
// // }
// //}
//}
#region IRenderable 成员
void IRenderable.Render(OpenGL gl, RenderMode renderMode)
{
// Update matrices.
IScientificCamera camera = this.Camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{
throw new NotImplementedException();
}
}
modelMatrix = mat4.identity();
gl.PointSize(3);
var shader = (renderMode == RenderMode.HitTest) ? pickingShaderProgram : shaderProgram;
// Bind the shader, set the matrices.
shader.Bind(gl);
shader.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shader.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shader.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
if (renderMode == RenderMode.HitTest)
{
shader.SetUniform1(gl, "pickingBaseID", ((IColorCodedPicking)this).PickingBaseID);
}
// Bind the out vertex array.
vertexBufferArray.Bind(gl);
// Draw the square.
gl.DrawArrays((uint)this.mode, 0, positions.Length / 3);
// Unbind our vertex array and shader.
vertexBufferArray.Unbind(gl);
shader.Unbind(gl);
}
protected void BeforeRendering(OpenGL gl, RenderMode renderMode)
{
IScientificCamera camera = this.camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{
throw new NotImplementedException();
}
}
modelMatrix = mat4.identity();
gl.Enable(OpenGL.GL_VERTEX_PROGRAM_POINT_SIZE);
gl.Enable(OpenGL.GL_POINT_SPRITE_ARB);
gl.TexEnv(OpenGL.GL_POINT_SPRITE_ARB, OpenGL.GL_COORD_REPLACE_ARB, OpenGL.GL_TRUE);
gl.Enable(OpenGL.GL_POINT_SMOOTH);
gl.Hint(OpenGL.GL_POINT_SMOOTH_HINT, OpenGL.GL_NICEST);
gl.Enable(OpenGL.GL_BLEND);
gl.BlendEquation(OpenGL.GL_FUNC_ADD_EXT);
gl.BlendFuncSeparate(OpenGL.GL_SRC_ALPHA, OpenGL.GL_ONE_MINUS_SRC_ALPHA, OpenGL.GL_ONE, OpenGL.GL_ONE);
gl.BindTexture(OpenGL.GL_TEXTURE_2D, this.texture[0]);
int[] viewport = new int[4];
gl.GetInteger(OpenGL.GL_VIEWPORT, viewport);
ShaderProgram shader = this.shaderProgram;
shader.Bind(gl);
shader.SetUniform1(gl, "tex", this.texture[0]);
shader.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shader.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shader.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
shader.SetUniform1(gl, "pointSize", this.textureWidth * 1.0f);
shader.SetUniform3(gl, "textColor", this.textColor.x, this.textColor.y, this.textColor.z);
}
protected void BeforeRendering(OpenGL gl, RenderMode renderMode)
{
IScientificCamera camera = this.camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{
throw new NotImplementedException();
}
}
gl.Enable(OpenGL.GL_TEXTURE_2D);
this.texture.Bind(gl);
modelMatrix = mat4.identity();
ShaderProgram shaderProgram = this.shaderProgram;
// Bind the shader, set the matrices.
shaderProgram.Bind(gl);
shaderProgram.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shaderProgram.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
shaderProgram.SetUniform1(gl, "tex", this.texture.TextureName);
shaderProgram.SetUniform1(gl, "brightness", this.Brightness);
gl.Enable(OpenGL.GL_POLYGON_SMOOTH);
gl.Hint(OpenGL.GL_POLYGON_SMOOTH_HINT, OpenGL.GL_NICEST);
}
void IRenderable.Render(OpenGL gl, RenderMode renderMode)
{
if (!this.RenderModel)
{
return;
}
if (!initialised)
{
this.Initialise(gl);
}
// Update matrices.
IScientificCamera camera = this.Camera;
if (camera != null)
{
if (camera.CameraType == CameraTypes.Perspecitive)
{
IPerspectiveViewCamera perspective = camera;
this.projectionMatrix = perspective.GetProjectionMat4();
this.viewMatrix = perspective.GetViewMat4();
}
else if (camera.CameraType == CameraTypes.Ortho)
{
IOrthoViewCamera ortho = camera;
this.projectionMatrix = ortho.GetProjectionMat4();
this.viewMatrix = ortho.GetViewMat4();
}
else
{
throw new NotImplementedException();
}
}
modelMatrix = glm.scale(mat4.identity(), new vec3(1, 1, this.ZAxisScale));
//gl.PointSize(3);
var shader = (renderMode == RenderMode.HitTest) ? pickingShaderProgram : shaderProgram;
// Bind the shader, set the matrices.
shader.Bind(gl);
shader.SetUniformMatrix4(gl, "projectionMatrix", projectionMatrix.to_array());
shader.SetUniformMatrix4(gl, "viewMatrix", viewMatrix.to_array());
shader.SetUniformMatrix4(gl, "modelMatrix", modelMatrix.to_array());
if (renderMode == RenderMode.HitTest)
{
shader.SetUniform1(gl, "pickingBaseID", ((IColorCodedPicking)this).PickingBaseID);
}
// Bind the out vertex array.
vertexBufferArray.Bind(gl);
// Draw the square.
ScientificModel model = this.Model;
if (model.First != null && model.Count != null && model.PrimitiveCount > 0)
{
gl.MultiDrawArrays((uint)model.Mode, model.First, model.Count, model.PrimitiveCount);
}
else
{
gl.DrawArrays((uint)this.Model.Mode, 0, this.Model.VertexCount);
}
// Unbind our vertex array and shader.
vertexBufferArray.Unbind(gl);
shader.Unbind(gl);
}
