public void SetProject(ProjectMV project)
{
_translation = new Vector2(-project.Width / 2.0f, -project.Height / 2.0f);
_zoom = 1.0f;
OnResize();
}
public void Render(DeviceContext deviceContext, ProjectMV project)
{
var camera = project.Camera;
float bottom = camera.ProjectY(0.0f);
float top = camera.ProjectY(project.Height);
float left = camera.ProjectX(0.0f);
float right = camera.ProjectX(project.Width);
Matrix linesWorld;
Matrix projection = camera.Projection;
Matrix worldViewProjection;
DataStream dataStream;
#region Boundary Lines
deviceContext.InputAssembler.InputLayout = _inputLayoutLines;
deviceContext.VertexShader.Set(_vertexShaderLines);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShaderLines);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineStrip;
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBindingBoundaryLines);
deviceContext.VertexShader.SetConstantBuffers(0, _globalBufferLines);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBufferLines);
linesWorld = Matrix.Identity;
linesWorld.M11 = right - left;
linesWorld.M22 = -top + bottom;
linesWorld.M41 = left - camera.Width / 2.0f;
linesWorld.M42 = -bottom + camera.Height / 2.0f;
Matrix.Multiply(ref linesWorld, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
dataStream = null;
deviceContext.MapSubresource(_globalBufferLines, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_colorBoundaryLines);
deviceContext.UnmapSubresource(_globalBufferLines, 0);
deviceContext.Draw(5, 0);
#endregion
#region Render Background
Vector4 workingRect = new Vector4(bottom, top, left, right);
Vector4 metrics = new Vector4(borderWidth, -borderWidth, camera.Width, -camera.Height);
Matrix backgroundWorld = Matrix.Identity;
backgroundWorld.M41 = -camera.Width / 2.0f;
backgroundWorld.M42 = camera.Height / 2.0f;
Matrix.Multiply(ref backgroundWorld, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
deviceContext.VertexShader.SetConstantBuffers(0, _globalBufferBackground);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBufferBackground);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
deviceContext.InputAssembler.InputLayout = _inputLayoutBackground;
deviceContext.VertexShader.Set(_vertexShaderBackground);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShaderBackground);
deviceContext.InputAssembler.SetIndexBuffer(_indexBufferBackground, Format.R32_UInt, 0);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBindingBackground);
dataStream = null;
deviceContext.MapSubresource(_globalBufferBackground, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_color1Background);
dataStream.Write(_color2Background);
dataStream.Write(workingRect);
dataStream.Write(metrics);
deviceContext.UnmapSubresource(_globalBufferBackground, 0);
deviceContext.DrawIndexed(18, 0, 0);
#endregion
#region Scala Lines
deviceContext.VertexShader.SetConstantBuffers(0, _globalBufferLines);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBufferLines);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
deviceContext.InputAssembler.InputLayout = _inputLayoutLines;
deviceContext.VertexShader.Set(_vertexShaderLines);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShaderLines);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBindingScalaLines);
// Top Lines
linesWorld = Matrix.Identity;
linesWorld.M42 = camera.Height / 2.0f - 15.0f;
linesWorld.M22 = 10.0f;
// Compute Zoom
float level;
float scala;
computeScala(camera.Zoom, out scala, out level);
float shiftStepsX = (float)Math.Floor(left / scala);
float shiftX = shiftStepsX * scala;
int endIndex = Math.Min((int)(camera.Width / scala), _countScalaElements) + 2;
//int beginIndex = 20 - (int)((left- shift) / 10.0f);
//int beginIndex = 20 - (int)((left- shift) * scala / 1000.0f);
int beginIndex = 0;
linesWorld.M11 = scala;
linesWorld.M41 = -camera.Width / 2.0f + left - shiftX - scala;
Matrix.Multiply(ref linesWorld, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
dataStream = null;
deviceContext.MapSubresource(_globalBufferLines, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_colorScalaLines);
deviceContext.UnmapSubresource(_globalBufferLines, 0);
deviceContext.Draw(20 * endIndex, beginIndex * 2);
// Left Lines
float shiftStepsY = (float)Math.Floor((camera.Height - bottom) / scala + 1.0f);
float shiftY = shiftStepsY * scala;
endIndex = Math.Min((int)(camera.Height / scala), _countScalaElements) + 2;
linesWorld = Matrix.Identity;
linesWorld.M42 = +camera.Height / 2.0f - bottom - shiftY;
linesWorld.M12 = scala;
linesWorld.M41 = -camera.Width / 2.0f + 15.0f;
linesWorld.M11 = 0.0f;
linesWorld.M22 = 0.0f;
linesWorld.M21 = -10.0f;
Matrix.Multiply(ref linesWorld, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
dataStream = null;
deviceContext.MapSubresource(_globalBufferLines, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_colorScalaLines);
deviceContext.UnmapSubresource(_globalBufferLines, 0);
deviceContext.Draw(20 * endIndex, 0);
#endregion
#region Curser Lines
if (_drawCursorLines)
{
//Vector2 curserpos = camera.UnProject(project.CurserPos);
metrics = new Vector4(borderWidth, -borderWidth, (float)project.CurserPos.X, -(float)project.CurserPos.Y);
Matrix cursorWorld = Matrix.Identity;
cursorWorld.M41 = -camera.Width / 2.0f;
cursorWorld.M42 = camera.Height / 2.0f;
Matrix.Multiply(ref cursorWorld, ref projection, out worldViewProjection);
// Transpose local Matrices
Matrix.Transpose(ref worldViewProjection, out worldViewProjection);
deviceContext.VertexShader.SetConstantBuffers(0, _globalBufferCursorLines);
deviceContext.PixelShader.SetConstantBuffers(0, _globalBufferCursorLines);
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.LineList;
deviceContext.InputAssembler.InputLayout = _inputLayoutCursorLines;
deviceContext.VertexShader.Set(_vertexShaderCursorLines);
deviceContext.HullShader.Set(null);
deviceContext.DomainShader.Set(null);
deviceContext.PixelShader.Set(_pixelShaderCursorLines);
deviceContext.InputAssembler.SetVertexBuffers(0, _bufferBindingCursorLines);
dataStream = null;
deviceContext.MapSubresource(_globalBufferCursorLines, 0, MapMode.WriteDiscard, MapFlags.None, out dataStream);
dataStream.Write(worldViewProjection);
dataStream.Write(_colorCursorLines);
dataStream.Write(metrics);
deviceContext.UnmapSubresource(_globalBufferCursorLines, 0);
deviceContext.Draw(4, 0);
}
#endregion
#region Top Numbers
int digits = Math.Max(-(int)Math.Floor(Math.Log10(level)) + 0, 0);
float valueX = -shiftStepsX * level;
float firstX = left - shiftX;
int countX = (int)((camera.Width + 30.0f) / scala);
for (int i = 0; i < countX; i++)
{
float posX = firstX + 5.0f + scala * i;
_numbersRenderer.Draw(valueX, posX, camera.Height - 10.0f, deviceContext, camera, digits);
valueX += level;
}
// Left Numbers
float valueY = -shiftStepsY * level;
float firstY = (bottom - shiftY);
int countY = (int)((camera.Height + 30.0f) / scala);
//for (int i = 0; i < countY; i++)
//{
// float posY = firstY - scala * i;
// //_numbersRenderer.Draw(valueY, 12.0f, -posY, deviceContext, camera, true);
// _numbersRenderer.Draw(valueY, 12.0f, camera.Height/2.0f - posY - 10.0f, deviceContext, camera, true);
// valueY += level;
//}
for (int i = 1; i < countY + 2; i++)
{
_numbersRenderer.Draw(level * (-shiftStepsY + i), 10.0f, camera.Height - (bottom + shiftY) + 5.0f + scala * i, deviceContext, camera, digits, true);
}
#endregion
}
