public override void DrawPicking(GL_ControlModern control)
{
control.CurrentShader = connectLinesShaderProgram;
Matrix4 mtx = Matrix4.CreateTranslation(Position);
control.UpdateModelMatrix(mtx);
GL.Uniform4(connectLinesShaderProgram["color"], control.nextPickingColor());
GL.Begin(PrimitiveType.Lines);
for (int i = 1; i < pathPoints.Count; i++)
{
PathPoint p1 = pathPoints[i - 1];
PathPoint p2 = pathPoints[i];
GL.VertexAttrib3(1, p1.controlPoint2);
GL.Vertex3(p1.position);
GL.VertexAttrib3(1, p2.controlPoint1);
GL.Vertex3(p2.position);
}
GL.End();
control.CurrentShader = defaultShaderProgram;
GL.Uniform1(defaultShaderProgram["scale"], 0.5f);
GL.Begin(PrimitiveType.Points);
foreach (PathPoint point in pathPoints)
{
System.Drawing.Color c = control.nextPickingColor();
GL.VertexAttrib4(1, c.R / 256f, c.G / 256f, c.B / 256f, c.A / 256f);
GL.VertexAttrib3(2, point.controlPoint1);
GL.VertexAttrib3(3, point.controlPoint2);
GL.Vertex3(point.position);
}
GL.End();
}
public override void Draw(GL_ControlModern control)
{
GL.LineWidth(2f);
control.CurrentShader = defaultShaderProgram;
Matrix4 mtx = Matrix4.CreateTranslation(Position);
control.UpdateModelMatrix(mtx);
GL.Uniform1(defaultShaderProgram["scale"], 0.5f);
bool picked = EditorScene.IsHovered();
GL.Begin(PrimitiveType.Points);
{
int i = 1;
foreach (PathPoint point in pathPoints)
{
GL.VertexAttrib4(1, (picked || EditorScene.IsHovered(i)) ? CubeColor * 0.5f + hoverColor * 0.5f : CubeColor);
GL.VertexAttrib3(2, point.controlPoint1);
GL.VertexAttrib3(3, point.controlPoint2);
GL.Vertex3(point.position);
i++;
}
}
GL.End();
control.CurrentShader = defaultLinesShaderProgram;
GL.Uniform1(defaultLinesShaderProgram["scale"], 0.5f);
GL.Begin(PrimitiveType.Points);
{
int i = 1;
foreach (PathPoint point in pathPoints)
{
GL.VertexAttrib4(1, (picked || EditorScene.IsHovered(i)) ? hoverColor : lineColor);
GL.VertexAttrib3(2, point.controlPoint1);
GL.VertexAttrib3(3, point.controlPoint2);
GL.Vertex3(point.position);
i++;
}
}
GL.End();
control.CurrentShader = connectLinesShaderProgram;
GL.Uniform4(connectLinesShaderProgram["color"], picked ? hoverColor : CubeColor);
GL.Begin(PrimitiveType.Lines);
for (int i = 1; i < pathPoints.Count; i++)
{
PathPoint p1 = pathPoints[i - 1];
PathPoint p2 = pathPoints[i];
GL.VertexAttrib3(1, p1.controlPoint2);
GL.Vertex3(p1.position);
GL.VertexAttrib3(1, p2.controlPoint1);
GL.Vertex3(p2.position);
}
GL.End();
}