public void DrawQuad(int texture, AGSBoundingBox box, float r, float g, float b, float a)
{
_quad[0] = new GLVertex(box.BottomLeft.Xy, _bottomLeft, r, g, b, a);
_quad[1] = new GLVertex(box.BottomRight.Xy, _bottomRight, r, g, b, a);
_quad[2] = new GLVertex(box.TopRight.Xy, _topRight, r, g, b, a);
_quad[3] = new GLVertex(box.TopLeft.Xy, _topLeft, r, g, b, a);
DrawQuad(texture, _quad);
}
public GLUtils(IGraphicsBackend graphics, IRenderMessagePump messagePump)
{
_graphics = graphics;
_messagePump = messagePump;
_quad = new GLVertex[4];
_line = new GLVertex[2];
CurrentGlobalResolution = new SizeF();
}
public void DrawQuad(int texture, AGSBoundingBox box, IGLColor color, FourCorners <Vector2> texturePos)
{
_quad[0] = new GLVertex(box.BottomLeft.Xy, texturePos.BottomLeft, color);
_quad[1] = new GLVertex(box.BottomRight.Xy, texturePos.BottomRight, color);
_quad[2] = new GLVertex(box.TopRight.Xy, texturePos.TopRight, color);
_quad[3] = new GLVertex(box.TopLeft.Xy, texturePos.TopLeft, color);
DrawQuad(texture, _quad);
}
public GLUtils(IGraphicsBackend graphics, IRenderMessagePump messagePump, IGameState state)
{
_state = state;
_graphics = graphics;
_messagePump = messagePump;
_quad = new GLVertex[4];
_line = new GLVertex[2];
CurrentResolution = new SizeF();
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, float r, float g, float b, float a)
{
GLVertex[] vertices = new GLVertex[] { new GLVertex(bottomLeft.Xy, _bottomLeft, r, g, b, a),
new GLVertex(bottomRight.Xy, _bottomRight, r, g, b, a), new GLVertex(topRight.Xy, _topRight, r, g, b, a),
new GLVertex(topLeft.Xy, _topLeft, r, g, b, a) };
DrawQuad(texture, vertices);
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, IGLColor color, FourCorners <Vector2> texturePos)
{
GLVertex[] vertices = new GLVertex[] { new GLVertex(bottomLeft.Xy, texturePos.BottomLeft, color),
new GLVertex(bottomRight.Xy, texturePos.BottomRight, color), new GLVertex(topRight.Xy, texturePos.TopRight, color),
new GLVertex(topLeft.Xy, texturePos.TopLeft, color) };
DrawQuad(texture, vertices);
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, IGLColor bottomLeftColor, IGLColor bottomRightColor,
IGLColor topLeftColor, IGLColor topRightColor)
{
_quad[0] = new GLVertex(bottomLeft.Xy, _bottomLeft, bottomLeftColor);
_quad[1] = new GLVertex(bottomRight.Xy, _bottomRight, bottomRightColor);
_quad[2] = new GLVertex(topRight.Xy, _topRight, topRightColor);
_quad[3] = new GLVertex(topLeft.Xy, _topLeft, topLeftColor);
DrawQuad(texture, _quad);
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, IGLColor bottomLeftColor, IGLColor bottomRightColor,
IGLColor topLeftColor, IGLColor topRightColor)
{
GLVertex[] vertices = new GLVertex[] { new GLVertex(bottomLeft.Xy, _bottomLeft, bottomLeftColor),
new GLVertex(bottomRight.Xy, _bottomRight, bottomRightColor), new GLVertex(topRight.Xy, _topRight, topRightColor),
new GLVertex(topLeft.Xy, _topLeft, topLeftColor) };
DrawQuad(texture, vertices);
}
public void DrawLine(float x1, float y1, float x2, float y2,
float width, float r, float g, float b, float a)
{
int texture = getTexture(0);
_graphics.BindTexture2D(texture);
_graphics.LineWidth(width);
_line[0] = new GLVertex(new Vector2(x1, y1), _bottomLeft, r, g, b, a);
_line[1] = new GLVertex(new Vector2(x2, y2), _bottomRight, r, g, b, a);
drawArrays(PrimitiveMode.Lines, _line);
}
public bool DrawQuad(IFrameBuffer frameBuffer, AGSBoundingBox square, GLVertex[] vertices)
{
if (frameBuffer == null)
{
return(false);
}
vertices[0] = new GLVertex(square.BottomLeft.Xy, _bottomLeft, Colors.White);
vertices[1] = new GLVertex(square.BottomRight.Xy, _bottomRight, Colors.White);
vertices[2] = new GLVertex(square.TopRight.Xy, _topRight, Colors.White);
vertices[3] = new GLVertex(square.TopLeft.Xy, _topLeft, Colors.White);
DrawQuad(frameBuffer.Texture.ID, vertices);
return(true);
}
public void DrawCross(float x, float y, float width, float height,
float r, float g, float b, float a)
{
_quad[0] = new GLVertex(new Vector2(x - width, y - height / 10), _bottomLeft, r, g, b, a);
_quad[1] = new GLVertex(new Vector2(x + width, y - height / 10), _bottomRight, r, g, b, a);
_quad[2] = new GLVertex(new Vector2(x + width, y + height / 10), _topRight, r, g, b, a);
_quad[3] = new GLVertex(new Vector2(x - width, y + height / 10), _topLeft, r, g, b, a);
DrawQuad(0, _quad);
_quad[0] = new GLVertex(new Vector2(x - width / 10, y - height), _bottomLeft, r, g, b, a);
_quad[1] = new GLVertex(new Vector2(x + width / 10, y - height), _bottomRight, r, g, b, a);
_quad[2] = new GLVertex(new Vector2(x + width / 10, y + height), _topRight, r, g, b, a);
_quad[3] = new GLVertex(new Vector2(x - width / 10, y + height), _topLeft, r, g, b, a);
DrawQuad(0, _quad);
}
public void DrawCross(float x, float y, float width, float height,
float r, float g, float b, float a)
{
GLVertex[] vertices = new GLVertex[] {
new GLVertex(new Vector2(x - width, y - height / 10), _bottomLeft, r, g, b, a),
new GLVertex(new Vector2(x + width, y - height / 10), _bottomRight, r, g, b, a),
new GLVertex(new Vector2(x + width, y + height / 10), _topRight, r, g, b, a),
new GLVertex(new Vector2(x - width, y + height / 10), _topLeft, r, g, b, a)
};
DrawQuad(0, vertices);
vertices = new GLVertex[] {
new GLVertex(new Vector2(x - width / 10, y - height), _bottomLeft, r, g, b, a),
new GLVertex(new Vector2(x + width / 10, y - height), _bottomRight, r, g, b, a),
new GLVertex(new Vector2(x + width / 10, y + height), _topRight, r, g, b, a),
new GLVertex(new Vector2(x - width / 10, y + height), _topLeft, r, g, b, a)
};
DrawQuad(0, vertices);
}
private void drawRoundCorner(Vector3 center, float radius, float angle, AGSBoundingBox border, FourCorners <IGLColor> colors)
{
Vector2 tex = new Vector2();
GLVertex centerVertex = new GLVertex(center.Xy, tex, getColor(colors, border, center));
_roundCorner[0] = centerVertex;
float step = (90f / (_roundCorner.Length - 2));
for (int i = 1; i < _roundCorner.Length; i++)
{
float anglerad = (float)Math.PI * angle / 180.0f;
float x = (float)Math.Sin(anglerad) * radius;
float y = (float)Math.Cos(anglerad) * radius;
angle += step;
Vector3 point = new Vector3(x + center.X, y + center.Y, 0f);
_roundCorner[i] = new GLVertex(point.Xy, tex, getColor(colors, border, point));
}
_glUtils.DrawTriangleFan(0, _roundCorner);
}
private void drawVertices(GLVertex[] vertices)
{
_graphics.BufferData(vertices, GLVertex.Size, BufferType.ArrayBuffer);
_graphics.BufferData(_quadIndices, sizeof(short), BufferType.ElementArrayBuffer);
_graphics.SetShaderAppVars();
_graphics.DrawElements(PrimitiveMode.Triangles, 6, _quadIndices);
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, IGLColor color, FourCorners<Vector2> texturePos)
{
texture = getTexture(texture);
_graphics.BindTexture2D (texture);
GLVertex[] vertices = new GLVertex[]{ new GLVertex(bottomLeft.Xy, texturePos.BottomLeft, color),
new GLVertex(bottomRight.Xy, texturePos.BottomRight, color), new GLVertex(topRight.Xy, texturePos.TopRight, color),
new GLVertex(topLeft.Xy, texturePos.TopLeft, color)};
drawVertices(vertices);
}
public void DrawTriangleFan(int texture, GLVertex[] vertices)
{
texture = getTexture(texture);
_graphics.BindTexture2D(texture);
drawVertices(vertices);
}
public void DrawCross(float x, float y, float width, float height,
float r, float g, float b, float a)
{
int texture = getTexture(0);
_graphics.BindTexture2D(texture);
GLVertex[] vertices = new GLVertex[]{
new GLVertex(new Vector2(x - width, y - height/10), _bottomLeft, r,g,b,a),
new GLVertex(new Vector2(x + width, y - height/10), _bottomRight, r,g,b,a),
new GLVertex(new Vector2(x + width, y + height/10), _topRight, r,g,b,a),
new GLVertex(new Vector2(x - width, y + height/10), _topLeft, r,g,b,a),
new GLVertex(new Vector2(x - width/10, y - height), _bottomLeft, r,g,b,a),
new GLVertex(new Vector2(x + width/10, y - height), _bottomRight, r,g,b,a),
new GLVertex(new Vector2(x + width/10, y + height), _topRight, r,g,b,a),
new GLVertex(new Vector2(x - width/10, y + height), _topLeft, r,g,b,a)
};
drawVertices(vertices);
}
public void DrawLine(float x1, float y1, float x2, float y2,
float width, float r, float g, float b, float a)
{
int texture = getTexture(0);
_graphics.BindTexture2D(texture);
_graphics.LineWidth (width);
GLVertex[] vertices = new GLVertex[]{ new GLVertex(new Vector2(x1,y1), _bottomLeft, r,g,b,a),
new GLVertex(new Vector2(x2,y2), _bottomRight, r,g,b,a)};
drawVertices(vertices);
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, IGLColor bottomLeftColor, IGLColor bottomRightColor,
IGLColor topLeftColor, IGLColor topRightColor)
{
texture = getTexture(texture);
_graphics.BindTexture2D(texture);
GLVertex[] vertices = new GLVertex[]{ new GLVertex(bottomLeft.Xy, _bottomLeft, bottomLeftColor),
new GLVertex(bottomRight.Xy, _bottomRight, bottomRightColor), new GLVertex(topRight.Xy, _topRight, topRightColor),
new GLVertex(topLeft.Xy, _topLeft, topLeftColor)};
drawVertices(vertices);
}
private void drawRoundCorner(PointF center, float radius, float angle, ISquare border, FourCorners<IGLColor> colors)
{
Vector2 tex = new Vector2 ();
GLVertex centerVertex = new GLVertex (center.ToVector2(), tex, getColor(colors, border, center));
_roundCorner[0] = centerVertex;
float step = (90f / (_roundCorner.Length - 2));
for (int i = 1; i < _roundCorner.Length; i++)
{
float anglerad = (float)Math.PI * angle / 180.0f;
float x = (float)Math.Sin(anglerad) * radius;
float y = (float)Math.Cos(anglerad) * radius;
angle += step;
PointF point = new PointF (x + center.X, y + center.Y);
_roundCorner[i] = new GLVertex (point.ToVector2(), tex, getColor(colors, border, point));
}
_glUtils.DrawTriangleFan(0, _roundCorner);
}
public void DrawQuad(int texture, Vector3 bottomLeft, Vector3 bottomRight,
Vector3 topLeft, Vector3 topRight, float r, float g, float b, float a)
{
texture = getTexture(texture);
_graphics.BindTexture2D(texture);
GLVertex[] vertices = new GLVertex[]{ new GLVertex(bottomLeft.Xy, _bottomLeft, r,g,b,a),
new GLVertex(bottomRight.Xy, _bottomRight, r,g,b,a), new GLVertex(topRight.Xy, _topRight, r,g,b,a),
new GLVertex(topLeft.Xy, _topLeft, r,g,b,a)};
drawVertices(vertices);
}
