public static void Init(GLControl glCtrl)
{
control = glCtrl;
control.MakeCurrent();
GL.ClearColor(0.2f, 0.2f, 0.2f, 1.0f);
GL.Enable(EnableCap.Blend);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Lequal);
GL.Enable(EnableCap.AlphaTest);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Texture2D);
//GL.Disable(EnableCap.CullFace);
GL.PointSize(1.0f);
FloorGrid.Init();
TexturePreview.Init();
DefaultTexture.Init();
//TextureCamera.Size = new Vector2(DefaultTexture.Width * 1.0f, DefaultTexture.Height * 1.0f);
}
public static void Render()
{
control.MakeCurrent();
if (BackfaceCulling)
{
GL.Enable(EnableCap.CullFace);
}
else
{
GL.Disable(EnableCap.CullFace);
}
Timer.Stop();
DeltaTime = (float)Timer.Elapsed.Milliseconds;
Timer.Reset();
Timer.Start();
bool isTextureCamera = false;
if (ViewMode == VIEW_MODE_UV)
{
isTextureCamera = true;
}
else if (ViewMode == VIEW_MODE_3D)
{
if (SelectedItemTag != null)
{
if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_TEXTURE)
{
isTextureCamera = true;
}
}
}
/*
* if(ViewMode == VIEW_MODE_3D)
* {
* Vector3 CamTarget = Camera.Target;
* float velocity = MovementSpeed;
* if(ShiftModifier != KeyStatus.Up) velocity *= 0.25f;
* velocity *= DeltaTime;
*
* if(MoveForward != KeyStatus.Up)
* {
* CamTarget.Z -= velocity;
* }
* if(MoveBackward != KeyStatus.Up)
* {
* CamTarget.Z += velocity;
* }
*
* if(MoveLeft != KeyStatus.Up)
* {
* CamTarget.X -= velocity;
* }
* if(MoveRight != KeyStatus.Up)
* {
* CamTarget.X += velocity;
* }
*
* if(MoveUp != KeyStatus.Up)
* {
* CamTarget.Y -= velocity;
* }
*
* if(MoveDown != KeyStatus.Up)
* {
* CamTarget.Y += velocity;
* }
* Camera.Target = CamTarget;
*
* float keyZoom = 0.0075f;
* float distToZoom = DeltaTime * keyZoom;
* if(ShiftModifier != KeyStatus.Up) distToZoom *= 0.25f;
*
* if(ZoomIn != KeyStatus.Up)
* {
* Camera.Distance -= distToZoom;
* }
*
* if(ZoomOut != KeyStatus.Up)
* {
* Camera.Distance += distToZoom;
* }
*
* if(ResetCamera_Key != KeyStatus.Up)
* {
* Camera.Position = Vector3.Zero;
* }
* }
* else if(ViewMode == VIEW_MODE_UV)
* {
* float velocity = MovementSpeed * 0.25f;
* if(ShiftModifier != KeyStatus.Up) velocity *= 0.25f;
* velocity *= DeltaTime;
*
* if(MoveForward != KeyStatus.Up)
* {
* TextureCamera.Position.Y -= velocity;
* }
* if(MoveBackward != KeyStatus.Up)
* {
* TextureCamera.Position.Y += velocity;
* }
*
* if(MoveLeft != KeyStatus.Up)
* {
* TextureCamera.Position.X -= velocity;
* }
* if(MoveRight != KeyStatus.Up)
* {
* TextureCamera.Position.X += velocity;
* }
*
*
* float keyZoom = 0.0000025f;
* float distToZoom = DeltaTime * keyZoom;
*
* if(ShiftModifier != KeyStatus.Up) distToZoom *= 0.25f;
* if(ZoomIn != KeyStatus.Up)
* {
* TextureCamera.Zoom -= distToZoom;
* }
*
* if(ZoomOut != KeyStatus.Up)
* {
* TextureCamera.Zoom += distToZoom;
* }
*
* if(ResetCamera != KeyStatus.Up)
* {
* TextureCamera.Position = Vector3.Zero;
* }
* }
*/
if (isTextureCamera)
{
float velocity = MovementSpeed * 0.25f;
if (ShiftModifier != KeyStatus.Up)
{
velocity *= 0.25f;
}
velocity *= DeltaTime;
if (MoveForward != KeyStatus.Up)
{
TextureCamera.Position.Y -= velocity;
}
if (MoveBackward != KeyStatus.Up)
{
TextureCamera.Position.Y += velocity;
}
if (MoveLeft != KeyStatus.Up)
{
TextureCamera.Position.X -= velocity;
}
if (MoveRight != KeyStatus.Up)
{
TextureCamera.Position.X += velocity;
}
float keyZoom = 0.0000025f;
float distToZoom = DeltaTime * keyZoom;
if (ShiftModifier != KeyStatus.Up)
{
distToZoom *= 0.25f;
}
if (ZoomIn != KeyStatus.Up)
{
TextureCamera.Zoom -= distToZoom;
}
if (ZoomOut != KeyStatus.Up)
{
TextureCamera.Zoom += distToZoom;
}
if (ResetCamera != KeyStatus.Up)
{
TextureCamera.Position = Vector3.Zero;
}
}
else
{
//Vector3 CamTarget = Camera.Target;
float velocity = MovementSpeed;
if (ShiftModifier != KeyStatus.Up)
{
velocity *= 0.25f;
}
velocity *= DeltaTime;
/*
* if(MoveForward != KeyStatus.Up)
* {
* CamTarget.Z -= velocity;
* }
* if(MoveBackward != KeyStatus.Up)
* {
* CamTarget.Z += velocity;
* }
*
* if(MoveLeft != KeyStatus.Up)
* {
* CamTarget.X -= velocity;
* }
* if(MoveRight != KeyStatus.Up)
* {
* CamTarget.X += velocity;
* }
*
* if(MoveUp != KeyStatus.Up)
* {
* CamTarget.Y -= velocity;
* }
* if(MoveDown != KeyStatus.Up)
* {
* CamTarget.Y += velocity;
* }
*/
var camMovement = new Vector3(0.0f, 0.0f, 0.0f);
if (MoveForward != KeyStatus.Up)
{
camMovement.Z += velocity;
}
if (MoveBackward != KeyStatus.Up)
{
camMovement.Z -= velocity;
}
if (MoveLeft != KeyStatus.Up)
{
camMovement.X -= velocity;
}
if (MoveRight != KeyStatus.Up)
{
camMovement.X += velocity;
}
if (MoveUp != KeyStatus.Up)
{
camMovement.Y -= velocity;
}
if (MoveDown != KeyStatus.Up)
{
camMovement.Y += velocity;
}
if (ControlModifier != KeyStatus.Up)
{
Camera.MoveAxial(camMovement);
}
else
{
Camera.MoveDirectional(camMovement);
}
if (ResetCamera != KeyStatus.Up)
{
Camera.Target = Vector3.Zero;
}
//Camera.Target = CamTarget;
float distToZoom = 0.0075f;
if (ShiftModifier != KeyStatus.Up)
{
distToZoom *= 0.25f;
}
distToZoom *= DeltaTime;
if (ZoomIn != KeyStatus.Up)
{
Camera.Distance -= distToZoom;
}
if (ZoomOut != KeyStatus.Up)
{
Camera.Distance += distToZoom;
}
}
GL.Clear(ClearBufferMask.DepthBufferBit | ClearBufferMask.ColorBufferBit);
SetViewport();
Matrix4 CamMtx = Matrix4.Identity;
if (ViewMode == VIEW_MODE_3D)
{
CamMtx = Camera.GetMatrix();
}
else if (ViewMode == VIEW_MODE_UV)
{
CamMtx = TextureCamera.GetMatrix(new Vector2(control.Width * 1.0f, control.Height * 1.0f));
}
Matrix4 ProjViewMtx = CamMtx * ProjectionMatrix;
//TODO: Rendering code here.
bool noRenderGrid = false;
if (ViewMode == VIEW_MODE_3D)
{
if (SelectedItemTag != null)
{
if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_TEXTURE)
{
Texture tmpTexture = SelectedItemTag.File.GetTexture(SelectedItemTag.ObjectID);
if (tmpTexture != null)
{
CamMtx = TextureCamera.GetMatrix(new Vector2(control.Width * 1.0f, control.Height * 1.0f));
float texW = 1.0f;
float texH = 1.0f;
Texture.GetTextureAspect(tmpTexture.Width, tmpTexture.Height, out texW, out texH);
TexturePreview.Render(CamMtx, tmpTexture.GLID, texW, texH);
noRenderGrid = true;
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH)
{
var tmpRenderGraphItem = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRenderGraphItem != null)
{
tmpRenderGraphItem.Render(ProjViewMtx, -1);
//else tmpRenderGraphItem.Render(ProjViewMtx, SelectedItemTag.SubObjectID);
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH_TRIANGLE_STRIP)
{
var tmpRenderGraph = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRenderGraph != null)
{
tmpRenderGraph.Render(ProjViewMtx, SelectedItemTag.SubObjectID);
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH_VERTEX_BATCH)
{
var tmpRenderGraph = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRenderGraph != null)
{
tmpRenderGraph.RenderVertexBatch(ProjViewMtx, SelectedItemTag.SubObjectID);
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH_MATERIAL)
{
var tmpRenderGraph = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRenderGraph != null)
{
tmpRenderGraph.RenderMaterial(ProjViewMtx, SelectedItemTag.SubObjectID);
}
}
}
if (!noRenderGrid)
{
FloorGrid.Render(Matrix4.CreateTranslation(0.0f, 0.0f, 0.0f) * ProjViewMtx);
}
}
else if (ViewMode == VIEW_MODE_UV)
{
float texW = 1.0f;
float texH = 1.0f;
int textureID = DefaultTexture.GLID;
if (SelectedItemTag != null)
{
if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_TEXTURE)
{
Texture tmpTexture = SelectedItemTag.File.GetTexture(SelectedItemTag.ObjectID);
if (tmpTexture != null)
{
textureID = tmpTexture.GLID;
Texture.GetTextureAspect(tmpTexture.Width, tmpTexture.Height, out texW, out texH);
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH_TRIANGLE_STRIP)
{
//TexturePreview.Render(CamMtx, DefaultTexture.GLID, 1.0f, 1.0f);
var tmpRG = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRG != null)
{
var tmpTB = tmpRG.GetTriangleBatch(SelectedItemTag.SubObjectID);
if (tmpTB != null)
{
var tmpMat = tmpRG.GetMaterial(tmpTB.MaterialID);
var tmpTexture = SelectedItemTag.File.GetTexture(tmpMat.textureID);
textureID = tmpTexture.GLID;
}
tmpRG.RenderTriangleStripUVs(CamMtx, SelectedItemTag.SubObjectID);
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH_VERTEX_BATCH)
{
//TexturePreview.Render(CamMtx, DefaultTexture.GLID, 1.0f, 1.0f);
var tmpRG = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRG != null)
{
tmpRG.RendeVertexBatchUVs(CamMtx, SelectedItemTag.SubObjectID);
}
}
else if (SelectedItemTag.ObjectType == TreeNodeTag.OBJECT_TYPE_RENDERGRAPH_MATERIAL)
{
var tmpRG = SelectedItemTag.File.GetRenderGraph(SelectedItemTag.ObjectID);
if (tmpRG != null)
{
var tmpMat = tmpRG.GetMaterial(SelectedItemTag.SubObjectID);
var tmpTexture = SelectedItemTag.File.GetTexture(tmpMat.textureID);
textureID = tmpTexture.GLID;
tmpRG.RenderMaterialUVs(CamMtx, SelectedItemTag.SubObjectID);
}
}
}
TexturePreview.Render(CamMtx, textureID, texW, texH);
}
control.SwapBuffers();
}
public static void DeInit()
{
FloorGrid.DeInit();
TexturePreview.DeInit();
DefaultTexture.DeInit();
}