static void Cubek(float width)
{
/*задняя*/
GL.Normal3(0, 0, -width);
GL.Color3(Color.Red);
GL.Begin(PrimitiveType.Polygon);
GL.Vertex3(0, 0, 0);
GL.Vertex3(width, 0, 0);
GL.Vertex3(width, width, 0);
GL.Vertex3(0, width, 0);
GL.End();
/*левая*/
GL.Normal3(-width, 0, 0);
GL.Color3(Color.Orange);
GL.Begin(PrimitiveType.Polygon);
GL.Vertex3(0, 0, 0);
GL.Vertex3(0, 0, width);
GL.Vertex3(0, width, width);
GL.Vertex3(0, width, 0);
GL.End();
/*нижняя*/
GL.Normal3(0, -width, 0);
GL.Color3(Color.Coral);
GL.Begin(PrimitiveType.Polygon);
GL.Vertex3(0, 0, 0);
GL.Vertex3(0, 0, width);
GL.Vertex3(width, 0, width);
GL.Vertex3(width, 0, 0);
GL.End();
/*верхняя*/
GL.Normal3(0, width, 0);
GL.Color3(Color.RoyalBlue);
GL.Begin(PrimitiveType.Polygon);
GL.Vertex3(0, width, 0);
GL.Vertex3(0, width, width);
GL.Vertex3(width, width, width);
GL.Vertex3(width, width, 0);
GL.End();
/*правая*/
GL.Normal3(width, 0, 0);
GL.Color3(Color.Orange);
GL.Begin(PrimitiveType.Polygon);
GL.Vertex3(width, 0, 0);
GL.Vertex3(width, 0, width);
GL.Vertex3(width, width, width);
GL.Vertex3(width, width, 0);
GL.End();
/*передняя*/
GL.Normal3(0, 0, width);
GL.Color3(Color.Sienna);
GL.Begin(PrimitiveType.Polygon);
GL.Vertex3(0, 0, width);
GL.Vertex3(width, 0, width);
GL.Vertex3(width, width, width);
GL.Vertex3(0, width, width);
GL.End();
/*ребра*/
/*
* GL.Color3(Color.Black);
* GL.Begin(BeginMode.LineLoop);
* GL.Vertex3(0, 0, 0);
* GL.Vertex3(0, width, 0);
* GL.Vertex3(width, width, 0);
* GL.Vertex3(width, 0, 0);
* GL.End();
*
* GL.Begin(BeginMode.LineLoop);
* GL.Vertex3(width, 0, 0);
* GL.Vertex3(width, 0, width);
* GL.Vertex3(width, width, width);
* GL.Vertex3(width, width, 0);
* GL.End();
*
* GL.Begin(BeginMode.LineLoop);
* GL.Vertex3(0, 0, width);
* GL.Vertex3(width, 0, width);
* GL.Vertex3(width, width, width);
* GL.Vertex3(0, width, width);
* GL.End();
*
* GL.Begin(BeginMode.LineLoop);
* GL.Vertex3(0, 0, 0);
* GL.Vertex3(0, 0, width);
* GL.Vertex3(0, width, width);
* GL.Vertex3(0, width, 0);
* GL.End();
*/
}
static void DrawCube(float angle, float width, float height, float depth, float positionX, float positionY, float positionZ, float polygons, Color[] colors6, bool outerLight = true)
{
float l = outerLight ? -1 : 1;
float stepX = width / polygons;
float stepY = height / polygons;
float stepZ = depth / polygons;
/*задняя*/
GL.Begin(PrimitiveType.Polygon);
GL.Color3(colors6[0]);
GL.Normal3(0f, 0f, 1f * l);
for (float w = 0; w < width; w += stepX)
{
for (float h = 0; h < height; h += stepY)
{
//Vector3 vector = getSurfaceNormal(
// new Vector3(positionX + w, positionY + h, positionZ),
// new Vector3(positionX + w + stepX, positionY + h, positionZ),
// new Vector3(positionX + w + stepX, positionY + h + stepY, positionZ));
//GL.Normal3(vector.X, vector.Y, vector.Z);
GL.TexCoord2(w / width, h / height);
GL.Vertex3(positionX + w, positionY + h, positionZ);
GL.TexCoord2(w / width + 1.0f / polygons, h / height);
GL.Vertex3(positionX + w + stepX, positionY + h, positionZ);
GL.TexCoord2(w / width + 1.0f / polygons, h / height + 1.0f / polygons);
GL.Vertex3(positionX + w + stepX, positionY + h + stepY, positionZ);
GL.TexCoord2(w / width, h / height + 1.0f / polygons);
GL.Vertex3(positionX + w, positionY + h + stepY, positionZ);
}
}
GL.End();
/*левая*/
GL.Normal3(1f * l, 0f, 0f);
GL.Color3(colors6[1]);
GL.Begin(PrimitiveType.Polygon);
for (float d = 0; d < depth; d += stepZ)
{
for (float h = 0; h < height; h += stepY)
{
//Vector3 vector = getSurfaceNormal(
// new Vector3(positionX, positionY + h, positionZ + d),
// new Vector3(positionX, positionY + h + stepY, positionZ + d),
// new Vector3(positionX, positionY + h + stepY, positionZ + d + stepZ));
//GL.Normal3(vector.X, vector.Y, vector.Z);
GL.Vertex3(positionX, positionY + h, positionZ + d);
GL.Vertex3(positionX, positionY + h + stepY, positionZ + d);
GL.Vertex3(positionX, positionY + h + stepY, positionZ + d + stepZ);
GL.Vertex3(positionX, positionY + h, positionZ + d + stepZ);
}
}
GL.End();
/*нижняя*/
GL.Normal3(0f, 1f * l, 0f);
GL.Color3(colors6[2]);
GL.Begin(PrimitiveType.Polygon);
for (float d = 0; d < depth; d += stepZ)
{
for (float w = 0; w < width; w += stepX)
{
GL.Vertex3(positionX + w, positionY, positionZ + d);
GL.Normal3(0f, 1f * l, 0f);
GL.Vertex3(positionX + w + stepX, positionY, positionZ + d);
GL.Normal3(0f, 1f * l, 0f);
GL.Vertex3(positionX + w + stepX, positionY, positionZ + d + stepZ);
GL.Normal3(0f, 1f * l, 0f);
GL.Vertex3(positionX + w, positionY, positionZ + d + stepZ);
}
}
GL.End();
/*верхняя*/
GL.Normal3(0f, -1f * l, 0f);
GL.Color3(colors6[3]);
GL.Begin(PrimitiveType.Polygon);
for (float d = 0; d < depth; d += stepZ)
{
for (float w = 0; w < width; w += stepX)
{
GL.Vertex3(positionX + w, positionY + height, positionZ + d);
GL.Vertex3(positionX + w + stepX, positionY + height, positionZ + d);
GL.Vertex3(positionX + w + stepX, positionY + height, positionZ + d + stepZ);
GL.Vertex3(positionX + w, positionY + height, positionZ + d + stepZ);
}
}
GL.End();
/*передняя*/
GL.Normal3(0f, 0f, -1f * l);
GL.Color3(colors6[4]);
GL.Begin(PrimitiveType.Polygon);
for (float w = 0; w < width; w += stepX)
{
for (float h = 0; h < height; h += stepY)
{
GL.TexCoord2(w / width, h / height);
GL.Vertex3(positionX + w, positionY + h, positionZ + depth);
GL.TexCoord2(w / width + 1.0f / polygons, h / height);
GL.Vertex3(positionX + w + stepX, positionY + h, positionZ + depth);
GL.TexCoord2(w / width + 1.0f / polygons, h / height + 1.0f / polygons);
GL.Vertex3(positionX + w + stepX, positionY + h + stepY, positionZ + depth);
GL.TexCoord2(w / width, h / height + 1.0f / polygons);
GL.Vertex3(positionX + w, positionY + h + stepY, positionZ + depth);
}
}
GL.End();
/*правая*/
GL.Normal3(-1f * l, 0f, 0f);
GL.Begin(PrimitiveType.Polygon);
GL.Color3(colors6[5]);
for (float d = 0; d < depth; d += stepZ)
{
for (float h = 0; h < height; h += stepY)
{
GL.Vertex3(positionX + width, positionY + h, positionZ + d);
GL.Vertex3(positionX + width, positionY + h + stepY, positionZ + d);
GL.Vertex3(positionX + width, positionY + h + stepY, positionZ + d + stepZ);
GL.Vertex3(positionX + width, positionY + h, positionZ + d + stepZ);
}
}
GL.End();
}
private void DrawText(string text)
{
GL.Begin(PrimitiveType.Quads);
float glyphWidth = (float)Settings.GlyphWidth / (float)_textureWidth;
float glyphHeight = (float)Settings.GlyphHeight / (float)_textureHeight;
float letterWidth = 0.5f;
float letterHeight = 1f;
float lettersToDraw = text.Length;
float widthOfLabel = letterWidth * lettersToDraw;
float pos_x = -(widthOfLabel / 2);
float pos_y = -(letterHeight / 2);
for (int n = 0; n < text.Length; n++)
{
char idx = text[n];
float tex_x = (float)(idx % Settings.GlyphsPerLine) * glyphWidth;
float tex_y = (float)(idx / Settings.GlyphsPerLine) * glyphHeight;
// bottom left
GL.TexCoord2(
tex_x,
tex_y + glyphHeight);
GL.Vertex2(
pos_x,
pos_y);
// bottom right
GL.TexCoord2(
tex_x + glyphWidth,
tex_y + glyphHeight);
GL.Vertex2(
pos_x + letterWidth,
pos_y);
// top right
GL.TexCoord2(
tex_x + glyphWidth,
tex_y);
GL.Vertex2(
pos_x + letterWidth,
pos_y + letterHeight);
// top left
GL.TexCoord2(
tex_x,
tex_y);
GL.Vertex2(
pos_x,
pos_y + letterHeight);
pos_x += letterWidth;
}
GL.End();
}