void RenderableWater_WriteNextFrameEvent(Vector3 camerapos)
{
double xmultiplier = scale.x / numsectors;
double ymultiplier = scale.y / numsectors;
GraphicsHelperGl g = new GraphicsHelperGl();
g.SetMaterialColor(new double[] { 0, 0.2, 0.8, 0.6 });
g.EnableBlendSrcAlpha();
g.EnableModulate();
g.DisableTexture2d(); // note to self: could add texture??? (or vertex fragment)
g.Normal(new Vector3(0, 0, 1));
for (int x = 0; x < numsectors; x++)
{
Gl.glBegin(Gl.GL_TRIANGLE_STRIP);
for (int y = numsectors; y >= 0; y--)
{
Vector3 posoffset = new Vector3(x * xmultiplier, y * ymultiplier, 0);
Vector3 vertexpos = pos + posoffset;
//Console.WriteLine(vertexpos);
g.Vertex(vertexpos);
vertexpos.x += xmultiplier;
//Console.WriteLine(vertexpos);
g.Vertex(vertexpos);
}
Gl.glEnd();
}
Gl.glDisable(Gl.GL_BLEND);
g.SetMaterialColor(new double[] { 1, 1, 1, 1 });
}
void RenderUnitPart(UnitPart unitpart)
{
Gl.glPushMatrix();
g.Translate(unitpart.Offset);
switch (unitpart.PrimitiveType)
{
case UnitPart.PrimitiveTypeEnum.Triangles:
{
Gl.glBegin(Gl.GL_TRIANGLES);
foreach (Primitive primitive in unitpart.Primitives)
{
Triangle triangle = primitive as Triangle;
g.Normal(triangle.Vertices[0].Normal);
g.TexCoord(triangle.Vertices[0].TextureCoords);
g.Vertex(triangle.Vertices[0].Pos);
g.Normal(triangle.Vertices[1].Normal);
g.TexCoord(triangle.Vertices[1].TextureCoords);
g.Vertex(triangle.Vertices[1].Pos);
g.Normal(triangle.Vertices[2].Normal);
g.TexCoord(triangle.Vertices[2].TextureCoords);
g.Vertex(triangle.Vertices[2].Pos);
}
Gl.glEnd();
break;
}
case UnitPart.PrimitiveTypeEnum.Quads:
{
Gl.glBegin(Gl.GL_QUADS);
foreach (Primitive primitive in unitpart.Primitives)
{
Quad quad = primitive as Quad;
g.Normal(quad.Vertices[0].Normal);
g.TexCoord(quad.Vertices[0].TextureCoords);
g.Vertex(quad.Vertices[0].Pos);
g.Normal(quad.Vertices[1].Normal);
g.TexCoord(quad.Vertices[1].TextureCoords);
g.Vertex(quad.Vertices[1].Pos);
g.Normal(quad.Vertices[2].Normal);
g.TexCoord(quad.Vertices[2].TextureCoords);
g.Vertex(quad.Vertices[2].Pos);
g.Normal(quad.Vertices[3].Normal);
g.TexCoord(quad.Vertices[3].TextureCoords);
g.Vertex(quad.Vertices[3].Pos);
}
Gl.glEnd();
break;
}
case UnitPart.PrimitiveTypeEnum.TriangleStrips:
{
foreach (Primitive primitive in unitpart.Primitives)
{
TriangleStrip trianglestrip = primitive as TriangleStrip;
Gl.glBegin(Gl.GL_TRIANGLE_STRIP);
foreach (Vertex vertex in trianglestrip.Vertices)
{
g.Normal(vertex.Normal);
g.TexCoord(vertex.TextureCoords);
g.Vertex(vertex.Pos);
}
Gl.glEnd();
}
break;
}
}
foreach (UnitPart childunitpart in unitpart.Children)
{
RenderUnitPart(childunitpart);
}
Gl.glPopMatrix();
}