static void DrawQuad(uint texture)
{
int width, height;
Glfw.GetFramebufferSize(Glfw.GetCurrentContext(), out width, out height);
Gl.Viewport(0, 0, width, height);
Gl.MatrixMode(MatrixMode.Projection);
Gl.LoadIdentity();
Gl.Ortho(0f, 1f, 0f, 1f, 0f, 1f);
Gl.Enable(EnableCap.Texture2d);
Gl.BindTexture(TextureTarget.Texture2d, texture);
Gl.TexEnv(TextureEnvTarget.TextureEnv, TextureEnvParameter.TextureEnvMode, Gl.MODULATE);
Gl.Begin(PrimitiveType.Quads);
Gl.TexCoord2(0f, 0f);
Gl.Vertex2(0f, 0f);
Gl.TexCoord2(1f, 0f);
Gl.Vertex2(1f, 0f);
Gl.TexCoord2(1f, 1f);
Gl.Vertex2(1f, 1f);
Gl.TexCoord2(0f, 1f);
Gl.Vertex2(0f, 1f);
Gl.End();
}
private void DrawSquare()
{
if (square.Point1X == 0f && square.Point1Y == 0f && square.Point2X == 0f && square.Point2Y == 0f)
{
return;
}
Gl.PushMatrix();
Gl.LoadIdentity();
Gl.Translate(Wight / 2 + moveX, -Height / 2 - moveY, -1f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Color(0f, 0f, 0f);
Gl.Vertex(square.Point1X, square.Point1Y);
Gl.Vertex(square.Point2X, square.Point1Y);
Gl.Vertex(square.Point2X, square.Point2Y);
Gl.Vertex(square.Point1X, square.Point2Y);
Gl.Vertex(square.Point1X, square.Point1Y);
Gl.End();
Gl.PopMatrix();
}
/// <summary>
/// Old school OpenGL 1.0 drawing.
/// </summary>
private void RenderControl_RenderGL100()
{
// Setup model-view matrix
// Model-view matrix selector
Gl.MatrixMode(MatrixMode.Modelview);
// Load (reset) to identity
Gl.LoadIdentity();
// Multiply with rotation matrix (around Z axis)
Gl.Rotate(_Angle, 0.0f, 0.0f, 1.0f);
// Draw triangle using immediate mode (8 draw call)
// Start drawing triangles
Gl.Begin(PrimitiveType.Triangles);
// Feed triangle data: color and position
// Note: vertex attributes (color, texture coordinates, ...) are specified before position information
// Note: vertex data is passed using method calls (performance killer!)
Gl.Color3(1.0f, 0.0f, 0.0f); Gl.Vertex2(0.0f, 0.0f);
Gl.Color3(0.0f, 1.0f, 0.0f); Gl.Vertex2(0.5f, 1.0f);
Gl.Color3(0.0f, 0.0f, 1.0f); Gl.Vertex2(1.0f, 0.0f);
// Triangles ends
Gl.End();
}
protected void Run()
{
while (!_mainWindow.Closing)
{
if (!_mainWindow.HandleEvents())
{
return;
}
Gl.Clear(Gl.ColorBufferBit);
Gl.ClearColor(0.6901961f, 0.1921569f, 0.2470588f, 1);
Gl.MatrixMode(Gl.Projection);
Gl.LoadIdentity();
Gl.Ortho(0, 1, 0, 1, 0, 1);
Gl.Begin(Gl.Triangles);
Gl.Color3(1, 0, 0);
Gl.Vertex2(0, 0);
Gl.Color3(0, 1, 0);
Gl.Vertex2(0.5f, 1);
Gl.Color3(0, 0, 1);
Gl.Vertex2(1, 0);
Gl.End();
//Gl.Clear(Gl.ColorBufferBit);
_mainWindow.Swap();
}
}
public void DrawAxis(float px, float py, float pz, float dist, float thick)
{
Gl.Viewport(30, this.glControl.ClientSize.Height - 200, 150, 150);
Gl.PushMatrix();
Gl.LoadIdentity();
Gl.LineWidth(thick);
Gl.Translate(0, 0, 0);
Gl.Rotate(this.camera.Pitch, 1, 0, 0);
Gl.Rotate(this.camera.Yaw, 0, 1, 0);
Gl.Rotate(this.camera.Roll, 0, 0, 1);
Gl.Scale(1, 1, 1);
this.Text = $"CogiEngine (Deubg : camera dir x = {camera.Pitch}, y ={camera.Yaw}, z = {camera.Roll}";
//X - Red
Gl.Begin(PrimitiveType.Lines);
Gl.Color3(1f, 0f, 0f);
Gl.Vertex3(px, py, pz);
Gl.Vertex3(px + dist, py, pz);
//Y - Blue
Gl.Color3(0, 0, 1f);
Gl.Vertex3(px, py, pz);
Gl.Vertex3(px, py + dist, pz);
//Z - Green
Gl.Color3(0f, 1f, 0f);
Gl.Vertex3(px, py, pz);
Gl.Vertex3(px, py, pz + dist);
Gl.End();
Gl.PopMatrix();
}
public void Test_Draw()
{
//moveX = 20000;
//moveY = -20000;
//Gl.Translate(moveX * c * kX, -moveY * c * kY, -1f);
Gl.Translate(moveX, -moveY, -1f);
double _scale = Scale;
Gl.Scale(_scale, _scale, 1.0);
Gl.Color(0f, 1f, 0f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(2d, -1000000);
Gl.Vertex(2d, 1000000);
Gl.End();
Gl.Color(0f, 0f, 1f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(500d, 0);
Gl.Vertex(15000d, 1000000);
Gl.End();
Gl.Color(1f, 0f, 0f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(-1000000, 2); //659
Gl.Vertex(1000000, 2);
Gl.End();
}
private void glControl_Render(object sender, GlControlEventArgs e)
{
try {
Gl.VertexPointer(2, VertexPointerType.Float, 0, ArrayPosition);
Gl.EnableClientState(EnableCap.VertexArray);
Gl.TexCoordPointer(2, TexCoordPointerType.Float, 0, ArrayTexCoord);
Gl.EnableClientState(EnableCap.TextureCoordArray);
var control = sender as Control;
Gl.Viewport(0, 0, control.ClientSize.Width, control.ClientSize.Height);
Gl.Clear(ClearBufferMask.ColorBufferBit);
Gl.BindTexture(TextureTarget.Texture2d, texture);
if (Gl.CurrentVersion >= Gl.Version_110)
{
Gl.DrawArrays(PrimitiveType.TriangleStrip, 0, 4);
}
else
{
Gl.Begin(PrimitiveType.TriangleStrip);
for (var i = 0; i < ArrayPosition.Length; i += 2)
{
Gl.TexCoord2(ArrayTexCoord[i], ArrayTexCoord[i + 1]);
Gl.Vertex2(ArrayPosition[i], ArrayPosition[i + 1]);
}
Gl.End();
}
}
catch {
}
}
public void DrawDecalQuad(DecalInstance decal)
{
Gl.BindTexture(TextureTarget.Texture2d, (uint)decal.decal.id);
Gl.Begin(PrimitiveType.Quads);
Gl.Color4(decal.tint.r, decal.tint.g, decal.tint.b, decal.tint.a);
Gl.TexCoord4(decal.uv[0].x, decal.uv[0].y, 0.0f, decal.w[0]); Gl.Vertex2(decal.pos[0].x, decal.pos[0].y);
Gl.TexCoord4(decal.uv[1].x, decal.uv[1].y, 0.0f, decal.w[1]); Gl.Vertex2(decal.pos[1].x, decal.pos[1].y);
Gl.TexCoord4(decal.uv[2].x, decal.uv[2].y, 0.0f, decal.w[2]); Gl.Vertex2(decal.pos[2].x, decal.pos[2].y);
Gl.TexCoord4(decal.uv[3].x, decal.uv[3].y, 0.0f, decal.w[3]); Gl.Vertex2(decal.pos[3].x, decal.pos[3].y);
Gl.End();
}
public override void Paint(Rectangle visibleTiles, MapLocation mouseLocationOnMap)
{
if (_toolStep > ToolStep.SetOrigin)
{
Gl.Begin(PrimitiveType.Triangles);
RenderQuad(Owner.TextureMap[MapTileVisual.Origin], Owner.GetMapLocationOnClient(_origin), new Color4()
{
A = 1.0f, R = 1.0f, G = 1.0F, B = 1.0F
});
if (_toolStep > ToolStep.SetDestination)
{
RenderQuad(Owner.TextureMap[MapTileVisual.Destination], Owner.GetMapLocationOnClient(_destination), new Color4()
{
A = 1.0f, R = 1.0f, G = 1.0F, B = 1.0F
});
}
Gl.End();
if (_toolStep == ToolStep.Pathfind && _computedPath?.Path?.Length > 0)
{
Gl.Disable(EnableCap.Texture2d);
Gl.Begin(PrimitiveType.Lines);
Gl.Color3(0.0f, 0.0f, 1.0f);
var start = Owner.GetMapLocationOnClient(_computedPath.Path[0]);
for (int i = 1; i < _computedPath.Path.Length; i++)
{
var end = Owner.GetMapLocationOnClient(_computedPath.Path[i]);
Gl.Vertex2(start.X + start.Width / 2, start.Y + start.Height / 2);
Gl.Vertex2(end.X + end.Width / 2, end.Y + end.Height / 2);
start = end;
}
Gl.End();
Gl.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
Gl.Enable(EnableCap.Blend);
Gl.Begin(PrimitiveType.Triangles);
foreach (var coloredTile in _computedPath.ColoredTiles)
{
RenderQuad(Owner.TextureMap[MapTileVisual.White], Owner.GetMapLocationOnClient(coloredTile), new Color4()
{
A = 0.2f, R = 0.0f, G = 0.0F, B = 1.0F
});
}
Gl.End();
}
}
}
public void DrawRectangle(Pen pen, RectangleF r)
{
Gl.PolygonMode(Gl.GL_FRONT, Gl.GL_LINE);
Gl.LineWidth(pen.Width);
Gl.Color(pen.Color);
Gl.Begin(Gl.GL_QUADS);
Gl.Vertex(r.Left, r.Top);
Gl.Vertex(r.Left, r.Bottom);
Gl.Vertex(r.Right, r.Bottom);
Gl.Vertex(r.Right, r.Top);
Gl.End();
}
// method for drawing a line segment from the DataBuffer
public static void LineSegment(float x1, float y1, float x2, float y2)
{
Gl.Begin(PrimitiveType.LineStrip);
Gl.Vertex2(x1, y1);
Gl.Vertex2(x2, y2);
Gl.End();
//Gl.Color3(.3f, .7f, .7f);
//Gl.Begin(PrimitiveType.Points);
//Gl.Vertex2(x1, y1);
//Gl.End();
}
private void glControl_Render(object sender, GlControlEventArgs e)
{
Gl.Clear(ClearBufferMask.ColorBufferBit);
Gl.Begin(PrimitiveType.Polygon);
Gl.Color3(1.0f, 0.0f, 0.0f); Gl.Vertex2(0.5f, 0.1f);
Gl.Color3(1.0f, 1.0f, 0.0f); Gl.Vertex2(0.333333f, 0.333333f);
Gl.Color3(0.0f, 1.0f, 0.0f); Gl.Vertex2(0.333333f, 0.666666f);
Gl.Color3(0.0f, 1.0f, 1.0f); Gl.Vertex2(0.5f, 0.9f);
Gl.Color3(0.0f, 0.0f, 1.0f); Gl.Vertex2(0.666666f, 0.666666f);
Gl.Color3(1.0f, 0.0f, 1.0f); Gl.Vertex2(0.666666f, 0.333333f);
Gl.End();
}
public void DrawDistortedSprite(SegaSaturnDistortedSprite sprite)
{
if (sprite.TextureId.HasValue)
{
Gl.Enable(EnableCap.Texture2d);
Gl.BindTexture(TextureTarget.Texture2d, sprite.TextureId.Value);
}
Gl.Color4(1.0f, 1.0f, 1.0f, sprite.UseHalfTransparency ? 0.5f : 1.0f);
Gl.Begin(PrimitiveType.Quads);
if (sprite.TextureId.HasValue)
{
Gl.TexCoord2(0.0, 0.0);
}
else
{
Gl.Color3(1.0f, 0.0f, 0.0f);
}
Gl.Vertex3(sprite.A.FloatX, sprite.A.FloatY, sprite.A.FloatZ);
if (sprite.TextureId.HasValue)
{
Gl.TexCoord2(1.0, 0.0);
}
else
{
Gl.Color3(0.0f, 1.0f, 0.0f);
}
Gl.Vertex3(sprite.B.FloatX, sprite.B.FloatY, sprite.B.FloatZ);
if (sprite.TextureId.HasValue)
{
Gl.TexCoord2(1.0, 1.0);
}
else
{
Gl.Color3(0.0f, 0.0f, 1.0f);
}
Gl.Vertex3(sprite.C.FloatX, sprite.C.FloatY, sprite.C.FloatZ);
if (sprite.TextureId.HasValue)
{
Gl.TexCoord2(0.0, 1.0);
}
else
{
Gl.Color3(1.0f, 0.0f, 1.0f);
}
Gl.Vertex3(sprite.D.FloatX, sprite.D.FloatY, sprite.D.FloatZ);
Gl.End();
if (sprite.TextureId.HasValue)
{
Gl.Disable(EnableCap.Texture2d);
}
}
public void DrawLayerQuad(VectorF2d offset, VectorF2d scale, Pixel tint)
{
Gl.Begin(PrimitiveType.Quads);
Gl.Color4(tint.r, tint.g, tint.b, tint.a);
Gl.TexCoord2(0.0f * scale.x + offset.x, 1.0f * scale.y + offset.y);
Gl.Vertex3(-1.0f /*+ vSubPixelOffset.x*/, -1.0f /*+ vSubPixelOffset.y*/, 0.0f);
Gl.TexCoord2(0.0f * scale.x + offset.x, 0.0f * scale.y + offset.y);
Gl.Vertex3(-1.0f /*+ vSubPixelOffset.x*/, 1.0f /*+ vSubPixelOffset.y*/, 0.0f);
Gl.TexCoord2(1.0f * scale.x + offset.x, 0.0f * scale.y + offset.y);
Gl.Vertex3(1.0f /*+ vSubPixelOffset.x*/, 1.0f /*+ vSubPixelOffset.y*/, 0.0f);
Gl.TexCoord2(1.0f * scale.x + offset.x, 1.0f * scale.y + offset.y);
Gl.Vertex3(1.0f /*+ vSubPixelOffset.x*/, -1.0f /*+ vSubPixelOffset.y*/, 0.0f);
Gl.End();
}
public void draw()
{
if (available)
{
image_handler.draw();
// If the Positional tracking is good, we can draw the mesh over the current image
Gl.Disable(EnableCap.Texture2d);
if (tracking_state == POSITIONAL_TRACKING_STATE.OK)
{
// Send the projection and the Pose to the GLSL shader to make the projection of the 2D image.
Matrix4x4.Invert(pose, out Matrix4x4 pose_inv);
Matrix4x4 vpMatrix = projection_ * pose_inv;
Gl.UseProgram(meshObject.shader.it.getProgramId());
Gl.UniformMatrix4f((int)meshObject.shader.MVP_Mat, 1, true, vpMatrix);
float3 clrPlane = getPlaneColor(meshObject.type);
Gl.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
Gl.Uniform3f(meshObject.shader.shColorLoc, 1, clrPlane);
meshObject.draw();
Gl.LineWidth(0.5f);
Gl.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
Gl.Uniform3f(meshObject.shader.shColorLoc, 1, clrPlane);
meshObject.draw();
Gl.UseProgram(0);
Gl.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
}
float cx = userAction.hitCoord.X * 2.0f - 1.0f;
float cy = (userAction.hitCoord.Y * 2.0f - 1.0f) * -1.0f;
float lx = 0.02f;
float ly = lx * (wnd_w / (1.0f * wnd_h));
Gl.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
Gl.LineWidth(2.0f);
Gl.Color3(0.2f, 0.45f, 0.9f);
Gl.Begin(PrimitiveType.Lines);
Gl.Vertex3(cx - lx, cy, 0.0f);
Gl.Vertex3(cx + lx, cy, 0.0f);
Gl.Vertex3(cx, cy - ly, 0.0f);
Gl.Vertex3(cx, cy + ly, 0.0f);
Gl.End();
Gl.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
}
}
protected override void OnGlPaint(ref PaintStruct ps)
{
Gl.Clear(ClearBufferMask.ColorBufferBit);
var size = this.GetClientSize();
Gl.Viewport(0, 0, size.Width, size.Height);
Gl.Begin(PrimitiveType.Triangles);
Gl.Color3(1.0f, 0.0f, 0.0f);
Gl.Vertex2(0.0f, 0.0f);
Gl.Color3(0.0f, 1.0f, 0.0f);
Gl.Vertex2(0.5f, 1.0f);
Gl.Color3(0.0f, 0.0f, 1.0f);
Gl.Vertex2(1.0f, 0.0f);
Gl.End();
this.DeviceContext.SwapBuffers();
}
private static void RenderOsd(int w, int h)
{
Gl.Viewport(0, 0, w, h);
Gl.Clear(ClearBufferMask.ColorBufferBit);
Gl.MatrixMode(MatrixMode.Projection);
Gl.LoadIdentity();
Gl.Ortho(0.0, 1.0f, 0.0, 1.0, 0.0, 1.0);
Gl.MatrixMode(MatrixMode.Modelview);
Gl.LoadIdentity();
Gl.Begin(PrimitiveType.Triangles);
Gl.Color3(1.0f, 0.0f, 0.0f); Gl.Vertex2(0.0f, 0.0f);
Gl.Color3(0.0f, 1.0f, 0.0f); Gl.Vertex2(0.5f, 1.0f);
Gl.Color3(0.0f, 0.0f, 1.0f); Gl.Vertex2(1.0f, 0.0f);
Gl.End();
}
private void Draw_grid()
{
double intervalY = Height / 6;
double intervalX = Wight / 7;
Gl.PushMatrix();
Gl.LoadIdentity();
Gl.Translate(Wight / 2, -Height / 2, -1f);
// Указываем цвет вершин
Gl.Color(0.8f, 0.8f, 0.8f);
for (int j = 1; j <= 7; j++)
{
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex((intervalX * j - Wight * 0.5), -Height / 2);
Gl.Vertex((intervalX * j - Wight * 0.5), Height / 2);
Gl.End();
}
for (int j = 1; j <= 6; j++)
{
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(-Wight / 2, (-intervalY * j + Height * 0.5));
Gl.Vertex(Wight / 2, (-intervalY * j + Height * 0.5));
Gl.End();
}
Gl.Color(0f, 0f, 0f);
Gl.DrawText(0, (int)intervalY * 5, 0, 0, 0, "", 11, ((-intervalY * 1 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 4, 0, 0, 0, "", 11, ((-intervalY * 2 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 3, 0, 0, 0, "", 11, ((-intervalY * 3 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 2, 0, 0, 0, "", 11, ((-intervalY * 4 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 1, 0, 0, 0, "", 11, ((-intervalY * 5 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText((int)intervalX * 1, 0, 0, 0, 0, "", 11, ((intervalX * 1 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 2, 0, 0, 0, 0, "", 11, ((intervalX * 2 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 3, 0, 0, 0, 0, "", 11, ((intervalX * 3 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 4, 0, 0, 0, 0, "", 11, ((intervalX * 4 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 5, 0, 0, 0, 0, "", 11, ((intervalX * 5 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 6, 0, 0, 0, 0, "", 11, ((intervalX * 6 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.PopMatrix();
}
private void GlControl_Render(object sender, GlControlEventArgs e)
{
Control senderControl = (Control)sender;
Gl.Viewport(0, 0, senderControl.ClientSize.Width, senderControl.ClientSize.Height);
Gl.Clear(ClearBufferMask.ColorBufferBit);
Gl.Rotate(_Angle, 0.0f, 0.0f, 1.0f);
// This method is shared between the two GlControl
// Uses the texture created with the GlControl1 on both controls
Gl.BindTexture(TextureTarget.Texture2d, _SharedTexture);
if (Gl.CurrentVersion >= Gl.Version_110)
{
// Old school OpenGL 1.1
// Setup & enable client states to specify vertex arrays, and use Gl.DrawArrays instead of Gl.Begin/End paradigm
using (MemoryLock vertexArrayLock = new MemoryLock(_ArrayPosition))
using (MemoryLock vertexTexCoordLock = new MemoryLock(_ArrayTexCoord))
{
Gl.VertexPointer(2, VertexPointerType.Float, 0, vertexArrayLock.Address);
Gl.EnableClientState(EnableCap.VertexArray);
Gl.TexCoordPointer(2, TexCoordPointerType.Float, 0, vertexTexCoordLock.Address);
Gl.EnableClientState(EnableCap.TextureCoordArray);
Gl.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
}
else
{
// Old school OpenGL
Gl.Begin(PrimitiveType.Triangles);
for (int i = 0; i < _ArrayPosition.Length; i += 2)
{
Gl.TexCoord2(_ArrayTexCoord[i], _ArrayTexCoord[i + 1]);
Gl.Vertex2(_ArrayPosition[i], _ArrayPosition[i + 1]);
}
Gl.End();
}
_Angle += 1.0f;
}
private bool SwapBuffersHook(IntPtr hdc)
{
//var context = Wgl.CreateContext(hdc);
Prepare2D();
//// Do drawing
Gl.Color3(255, 0, 0);
Gl.Begin(PrimitiveType.Quads);
Gl.Vertex2(150, 150);
Gl.Vertex2(500, 150);
Gl.Vertex2(500, 500);
Gl.Vertex2(150, 500);
Gl.End();
RestoreOpenGl();
return(SwapBuffers(hdc));
}
private void GlControl_Render(object sender, OpenGL.GlControlEventArgs e)
{
Control senderControl = (Control)sender;
// FIXME I wonder why the viewport is affected when the GlControl is hosted in WPF windows.
int vpx = -senderControl.ClientSize.Width;
int vpy = -senderControl.ClientSize.Height;
int vpw = senderControl.ClientSize.Width * 2;
int vph = senderControl.ClientSize.Height * 2;
Gl.Viewport(vpx, vpy, vpw, vph);
Gl.Clear(ClearBufferMask.ColorBufferBit);
if (Gl.CurrentVersion >= Gl.Version_110)
{
// Old school OpenGL 1.1
// Setup & enable client states to specify vertex arrays, and use Gl.DrawArrays instead of Gl.Begin/End paradigm
using (MemoryLock vertexArrayLock = new MemoryLock(_ArrayPosition))
using (MemoryLock vertexColorLock = new MemoryLock(_ArrayColor))
{
// Note: the use of MemoryLock objects is necessary to pin vertex arrays since they can be reallocated by GC
// at any time between the Gl.VertexPointer execution and the Gl.DrawArrays execution
Gl.VertexPointer(2, VertexPointerType.Float, 0, vertexArrayLock.Address);
Gl.EnableClientState(EnableCap.VertexArray);
Gl.ColorPointer(3, ColorPointerType.Float, 0, vertexColorLock.Address);
Gl.EnableClientState(EnableCap.ColorArray);
Gl.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
}
else
{
// Old school OpenGL
Gl.Begin(PrimitiveType.Triangles);
Gl.Color3(1.0f, 0.0f, 0.0f); Gl.Vertex2(0.0f, 0.0f);
Gl.Color3(0.0f, 1.0f, 0.0f); Gl.Vertex2(0.5f, 1.0f);
Gl.Color3(0.0f, 0.0f, 1.0f); Gl.Vertex2(1.0f, 0.0f);
Gl.End();
}
}
private void RenderControl_Render_GL(object sender, GlControlEventArgs e)
{
Control senderControl = (Control)sender;
Gl.Viewport(0, 0, senderControl.ClientSize.Width, senderControl.ClientSize.Height);
Gl.Clear(ClearBufferMask.ColorBufferBit);
// Animate triangle
Gl.MatrixMode(MatrixMode.Modelview);
Gl.LoadIdentity();
Gl.Rotate(_Angle, 0.0f, 0.0f, 1.0f);
if (Gl.CurrentVersion >= Gl.Version_110)
{
// Old school OpenGL 1.1
// Setup & enable client states to specify vertex arrays, and use Gl.DrawArrays instead of Gl.Begin/End paradigm
using (MemoryLock vertexArrayLock = new MemoryLock(_ArrayPosition))
using (MemoryLock vertexColorLock = new MemoryLock(_ArrayColor))
{
// Note: the use of MemoryLock objects is necessary to pin vertex arrays since they can be reallocated by GC
// at any time between the Gl.VertexPointer execution and the Gl.DrawArrays execution
Gl.VertexPointer(2, VertexPointerType.Float, 0, vertexArrayLock.Address);
Gl.EnableClientState(EnableCap.VertexArray);
Gl.ColorPointer(3, ColorPointerType.Float, 0, vertexColorLock.Address);
Gl.EnableClientState(EnableCap.ColorArray);
Gl.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
}
else
{
// Old school OpenGL
Gl.Begin(PrimitiveType.Triangles);
Gl.Color3(1.0f, 0.0f, 0.0f); Gl.Vertex2(0.0f, 0.0f);
Gl.Color3(0.0f, 1.0f, 0.0f); Gl.Vertex2(0.5f, 1.0f);
Gl.Color3(0.0f, 0.0f, 1.0f); Gl.Vertex2(1.0f, 0.0f);
Gl.End();
}
}
private void RenderControl_Render(object sender, GlControlEventArgs e)
{
lock (_drawLock)
{
Gl.Enable(EnableCap.Texture2d);
Gl.ClearColor(Color.Gray.R / 255.0f, Color.Gray.G / 255.0f, Color.Gray.B / 255.0f, 0);
Gl.Clear(ClearBufferMask.ColorBufferBit);
if (_ui.gameStarted)
{
Gl.MatrixMode(MatrixMode.Projection);
Gl.LoadIdentity();
Gl.Viewport(0, 0, ClientSize.Width, ClientSize.Height);
Gl.Ortho(0d, 1d, 0d, 1d, -1d, 1d);
Gl.MatrixMode(MatrixMode.Modelview);
Gl.LoadIdentity();
Gl.BindTexture(TextureTarget.Texture2d, _textureId);
using (MemoryLock locked = new MemoryLock(_ui.rawBitmap))
{
Gl.TexImage2D(TextureTarget.Texture2d, 0, InternalFormat.Rgba, UI.GameWidth, UI.GameHeight, 0,
PixelFormat.Bgra, PixelType.UnsignedByte, locked.Address);
}
Gl.TextureParameterEXT(_textureId, TextureTarget.Texture2d, TextureParameterName.TextureMagFilter,
_ui._filterMode == UI.FilterMode.Linear ? Gl.LINEAR : Gl.NEAREST);
Gl.Begin(PrimitiveType.Quads);
Gl.TexCoord2(0, 1);
Gl.Vertex2(0, 0);
Gl.TexCoord2(0, 0);
Gl.Vertex2(0, 1);
Gl.TexCoord2(1, 0);
Gl.Vertex2(1, 1);
Gl.TexCoord2(1, 1);
Gl.Vertex2(1, 0);
Gl.End();
}
}
}
private void Draw_Markers()
{
int s = 0;
Gl.Color(1f, 0f, 0f);
foreach (double mark in markers.LMarkers)
{
s++;
Gl.Begin(OpenGL.GL_LINE_STRIP);
//Gl.Color(0f, 0f, 0f);
Gl.Vertex(mark * 1000, (-Height / 2 + moveY) / ScaleY);
Gl.Vertex(mark * 1000, (Height / 2 + moveY) / ScaleY);
//Gl.Vertex(0.001, -Height / 2 + moveY);
//Gl.Vertex(0.001, Height / 2 + moveY);
Gl.End();
}
}
public override void Paint(Rectangle visibleTiles, MapLocation mouseLocationOnMap)
{
int size = Math.Max(0, Size);
var minimum = mouseLocationOnMap.Move(MapDirection.South | MapDirection.West, size);
var maximum = mouseLocationOnMap.Move(MapDirection.North | MapDirection.East, size);
var area = Rectangle.Union(Owner.GetMapLocationOnClient(minimum), Owner.GetMapLocationOnClient(maximum));
Gl.Begin(PrimitiveType.Lines);
Gl.Color3(0.0f, 0.0f, 0.0f);
Gl.Vertex2(area.X, area.Y);
Gl.Vertex2(area.Right, area.Y);
Gl.Vertex2(area.Right, area.Y);
Gl.Vertex2(area.Right, area.Bottom);
Gl.Vertex2(area.Right, area.Bottom);
Gl.Vertex2(area.X, area.Bottom);
Gl.Vertex2(area.X, area.Bottom);
Gl.Vertex2(area.X, area.Y);
Gl.End();
}
public void DrawAxis(bool x, bool y, bool z)
{
const float arrowLength = 1.0f;
const float arrowTopLength = 0.1f;
Gl.Begin(PrimitiveType.Lines);
if (x)
{
Gl.Color3(1.0f, 0.0f, 0.0f);
Gl.Vertex3(-arrowLength, 0.0f, 0.0f);
Gl.Vertex3(arrowLength, 0.0f, 0.0f);
Gl.Vertex3(arrowLength - arrowTopLength, arrowTopLength, 0.0f);
Gl.Vertex3(arrowLength, 0.0f, 0.0f);
Gl.Vertex3(arrowLength - arrowTopLength, -arrowTopLength, 0.0f);
Gl.Vertex3(arrowLength, 0.0f, 0.0f);
}
if (y)
{
Gl.Color3(0.0f, 1.0f, 0.0f);
Gl.Vertex3(0.0f, -arrowLength, 0.0f);
Gl.Vertex3(0.0f, arrowLength, 0.0f);
Gl.Vertex3(arrowTopLength, arrowLength - arrowTopLength, 0.0f);
Gl.Vertex3(0.0f, arrowLength, 0.0f);
Gl.Vertex3(-arrowTopLength, arrowLength - arrowTopLength, 0.0f);
Gl.Vertex3(0.0f, arrowLength, 0.0f);
}
if (z)
{
Gl.Color3(1.0f, 0.0f, 1.0f);
Gl.Vertex3(0.0f, 0.0f, -arrowLength);
Gl.Vertex3(0.0f, 0.0f, arrowLength);
Gl.Vertex3(0.0f, arrowTopLength, arrowLength - arrowTopLength);
Gl.Vertex3(0.0f, 0.0f, arrowLength);
Gl.Vertex3(0.0f, -arrowTopLength, arrowLength - arrowTopLength);
Gl.Vertex3(0.0f, 0.0f, arrowLength);
}
Gl.End();
}
/// <summary>
/// Delegate used for executing animation drawing.
/// </summary>
/// <param name="ctx">
/// A <see cref="GraphicsContext"/> used for drawing.
/// </param>
/// <param name="animationTime">
/// A <see cref="TimeSpan"/> that specifies the animation time.
/// </param>
/// <param name="data">
/// A <see cref="Object"/> used to pass information to animation drawing delegate.
/// </param>
protected void AnimationDraw(GraphicsContext ctx, TimeSpan animationTime, object data)
{
const float DEG_PER_SEC = 45.0f;
// Clear surface
Surface.Clear(_Context);
// Set modelview matrix
Gl.MatrixMode(MatrixMode.Modelview);
Gl.LoadIdentity();
// Animation: rotate triangle
Gl.Rotate(Angle.Normalize360(animationTime.TotalSeconds * DEG_PER_SEC), 0.0f, 0.0f, 1.0f);
// Red triangle
Gl.Color3(1.0f, 0.0f, 0.0f);
Gl.Begin(PrimitiveType.Triangles);
Gl.Vertex2(-1.0f, -1.0f);
Gl.Vertex2(0.0f, 1.0f);
Gl.Vertex2(+1.0f, -1.0f);
Gl.End();
}
private void renderGl()
{
ParticleEditModel md = MainModel.ins.particleEditModel;
if (md == null || md.width == 0 || md.height == 0)
{
return;
}
float x = slbX + (boxWidth - md.width) / 2 + 0.5f;
float y = slbY + (boxHeight - md.height) / 2 + 0.5f;
var w = boxWidth;
var h = boxHeight;
//int vpx = 0;
//int vpy = 0;
//int vpw = w;
//int vph = h;
//Gl.Viewport(vpx, vpy, vpw, vph);
//Gl.Clear(ClearBufferMask.ColorBufferBit);
//Gl.MatrixMode(MatrixMode.Projection);
//Gl.LoadIdentity();
//Gl.Ortho(0.0, w, 0.0, h, 0.0, 1.0);
//Gl.MatrixMode(MatrixMode.Modelview);
//Gl.LoadIdentity();
Gl.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);
renderInitMatrix(w, h);
//line 1
float xl1 = x;
float yl1 = y;
Gl.LineWidth(1f);
Gl.Begin(PrimitiveType.LineLoop);
Gl.Color3(1.0f, 1.0f, 1.0f);
Gl.Vertex2(xl1, yl1);
Gl.Vertex2(xl1 + md.width, yl1);
Gl.Vertex2(xl1 + md.width, yl1 + md.height);
Gl.Vertex2(xl1, yl1 + md.height);
Gl.End();
//line 2
float xl2 = x - 1;
float yl2 = y - 1;
Gl.Begin(PrimitiveType.LineLoop);
Gl.Color3(0.0f, 0.0f, 0.0f);
Gl.Vertex2(xl2, yl2);
Gl.Vertex2(xl2 + md.width + 2, yl2);
Gl.Vertex2(xl2 + md.width + 2, yl2 + md.height + 2);
Gl.Vertex2(xl2, yl2 + md.height + 2);
Gl.End();
//mask
if (md.isMaskBox)
{
Gl.Enable(EnableCap.ScissorTest);
Gl.Scissor((int)x, (int)y, md.width, md.height);
}
//emitter
for (int i = 0; i < lstEmitter.Count; ++i)
{
lstEmitter[i].setStartPos((int)x, (int)y);
lstEmitter[i].render(mMVP, renderTime);
}
//mask
if (md.isMaskBox)
{
Gl.Disable(EnableCap.ScissorTest);
}
}
protected void DrawPbo()
{
if (!(OutputBuffer is OGLBuffer buffer))
{
return;
}
if (mPBOTexID == 0)
{
GL.GenTextures(1, out mPBOTexID);
Gl.BindTexture(TextureTarget.Texture2D, mPBOTexID);
// Change these to GL_LINEAR for super- or sub-sampling
//public const int GL_LINEAR = 9729;
Gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, 9728);
Gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, 9728);
// GL_CLAMP_TO_EDGE for linear filtering, not relevant for nearest.
Gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, 33071);
Gl.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, 33071);
Gl.BindTexture(TextureTarget.Texture2D, 0);
}
Gl.BindTexture(TextureTarget.Texture2D, mPBOTexID);
// send pbo to texture
Gl.BindBuffer(BufferTarget.PixelUnpackBuffer, buffer.ResourceId);
var elementSize = (uint)buffer.ElemSize;
if ((elementSize % 8) == 0)
{
Gl.PixelStore(PixelStoreParameter.UnpackAlignment, 8);
}
else if ((elementSize % 4) == 0)
{
Gl.PixelStore(PixelStoreParameter.UnpackAlignment, 4);
}
else if ((elementSize % 2) == 0)
{
Gl.PixelStore(PixelStoreParameter.UnpackAlignment, 2);
}
else
{
Gl.PixelStore(PixelStoreParameter.UnpackAlignment, 1);
}
switch (buffer.Format)
{
case Format.UByte4:
Gl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba8, Width, Height, 0, PixelFormat.Bgra, PixelType.Byte, IntPtr.Zero);
break;
case Format.Float4:
Gl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba32f, Width, Height, 0, PixelFormat.Rgba, PixelType.Float, IntPtr.Zero);
break;
case Format.Float3:
Gl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgb32f, Width, Height, 0, PixelFormat.Rgb, PixelType.Float, IntPtr.Zero);
break;
case Format.Float:
Gl.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Luminance, Width, Height, 0, PixelFormat.Luminance, PixelType.Float, IntPtr.Zero);
break;
default:
throw new Exception("Unsupported format for PBO");
}
Gl.BindBuffer(BufferTarget.PixelUnpackBuffer, 0);
Gl.Enable(EnableCap.Texture2D);
// Initialize offsets to pixel center sampling.
float u = 0.5f / Width;
float v = 0.5f / Height;
Gl.Begin(PrimitiveType.Quads);
Gl.TexCoord2(u, v);
Gl.Vertex2(0.0f, 0.0f);
Gl.TexCoord2(1.0f, v);
Gl.Vertex2(1.0f, 0.0f);
Gl.TexCoord2(1.0f - u, 1.0f - v);
Gl.Vertex2(1.0f, 1.0f);
Gl.TexCoord2(u, 1.0f - v);
Gl.Vertex2(0.0f, 1.0f);
Gl.End();
Gl.Disable(EnableCap.Texture2D);
}
public void DrawImage(GlImage image, float x, float y, float w, float h, float ix, float iy, float iw, float ih)
{
if (ix < 0)
{
x += -w * ix / iw;
ix = 0;
}
if (ix + iw > image.Width)
{
w -= (ix + iw - image.Width) * w / iw;
iw = image.Width - ix;
}
if (iy < 0)
{
y += -h * iy / ih;
iy = 0;
}
if (iy + ih > image.Height)
{
h -= (iy + ih - image.Height) * h / ih;
ih = image.Height - iy;
}
Gl.UseProgram(image.ShaderProgram);
Gl.ActiveTexture(Gl.GL_TEXTURE0);
Gl.BindTexture(Gl.GL_TEXTURE_2D, image.Id);
Gl.Uniform1(Gl.GetUniformLocation(image.ShaderProgram, "tex"), 0);
var vert = (uint)Gl.GetAttribLocation(image.ShaderProgram, "vert");
var tvert = (uint)Gl.GetAttribLocation(image.ShaderProgram, "vertTexCoord");
var projectionMatrix = new float[16];
Gl.GetFloat(Gl.GL_PROJECTION_MATRIX, projectionMatrix);
Gl.UniformMatrix4(Gl.GetUniformLocation(image.ShaderProgram, "projectionMatrix"), 1, false,
projectionMatrix);
Gl.PolygonMode(Gl.GL_FRONT, Gl.GL_FILL);
Gl.Color(Color.Transparent);
Gl.Enable(Gl.GL_TEXTURE_2D);
Gl.Begin(Gl.GL_QUADS);
Gl.VertexAttrib2(vert, x, y);
Gl.VertexAttrib2(tvert, ix / image.Width, iy / image.Height);
Gl.VertexAttrib2(vert, x, y + h);
Gl.VertexAttrib2(tvert, ix / image.Width, (iy + ih) / image.Height);
Gl.VertexAttrib2(vert, x + w, y + h);
Gl.VertexAttrib2(tvert, (ix + iw) / image.Width, (iy + ih) / image.Height);
Gl.VertexAttrib2(vert, x + w, y);
Gl.VertexAttrib2(tvert, (ix + iw) / image.Width, iy / image.Height);
Gl.End();
Gl.Disable(Gl.GL_TEXTURE_2D);
Gl.BindTexture(Gl.GL_TEXTURE_2D, 0);
Gl.UseProgram(0);
Gl.Flush();
}
