public CPlayer(IGameObjectManager pObjMan, IEngineCore pEngineCore)
: base(pObjMan, pEngineCore)
{
_fVelocity = 0f;
uiShotPause = 15;
ObjType = EGameObjectType.GotPlayer;
_stPos = new TPoint2(Res.GameVpWidth / 2f, Res.GameVpHeight / 2f);
_fSize = 150f;
_fColScale = 0.6f;
dimPl = new TPoint3(_fSize, _fSize, _fSize);
IResourceManager pResMan;
IEngineSubSystem pSubSys;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_INPUT, out pSubSys);
pInput = (IInput)pSubSys;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_RESOURCE_MANAGER, out pSubSys);
pResMan = (IResourceManager)pSubSys;
IEngineBaseObject pBaseObj;
pResMan.GetResourceByName(Res.MeshShip, out pBaseObj);
pMesh = (IMesh)pBaseObj;
pResMan.GetResourceByName(Res.TexShip, out pBaseObj);
pTex = (ITexture)pBaseObj;
pResMan.GetResourceByName(Res.TexSpark, out pBaseObj);
pTexSpark = (ITexture)pBaseObj;
}
public CPlayer(IGameObjectManager pObjMan, IEngineCore pEngineCore)
: base(pObjMan, pEngineCore)
{
_fVelocity = 0f;
uiShotPause = 15;
ObjType = EGameObjectType.GotPlayer;
_stPos = new TPoint2(Res.GameVpWidth / 2f, Res.GameVpHeight / 2f);
_fSize = 150f;
_fColScale = 0.6f;
dimPl = new TPoint3(_fSize, _fSize, _fSize);
IResourceManager pResMan;
IEngineSubSystem pSubSys;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_INPUT, out pSubSys);
pInput = (IInput)pSubSys;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_RESOURCE_MANAGER, out pSubSys);
pResMan = (IResourceManager)pSubSys;
IEngineBaseObject pBaseObj;
pResMan.GetResourceByName(Res.MeshShip, out pBaseObj);
pMesh = (IMesh)pBaseObj;
pResMan.GetResourceByName(Res.TexShip, out pBaseObj);
pTex = (ITexture)pBaseObj;
pResMan.GetResourceByName(Res.TexSpark, out pBaseObj);
pTexSpark = (ITexture)pBaseObj;
}
public override void Draw()
{
TPoint3 dimASt = new TPoint3(_fSize, _fSize, _fSize);
TPoint3 axisAst = new TPoint3(0.6f, 0.2f, 0.4f);
_pRender2D.DrawMesh(_pMesh, _pTex, ref _stPos, ref dimASt, ref axisAst, _uiCounter * (250f / _fSize),
E_EFFECT2D_FLAGS.EF_DEFAULT, false);
base.Draw();
}
public override void Draw()
{
TPoint3 dimASt = new TPoint3(_fSize, _fSize, _fSize);
TPoint3 axisAst = new TPoint3(0.6f, 0.2f, 0.4f);
_pRender2D.DrawMesh(_pMesh, _pTex, ref _stPos, ref dimASt, ref axisAst, _uiCounter * (250f / _fSize),
E_EFFECT2D_FLAGS.EF_DEFAULT, false);
base.Draw();
}
// This function creates texture and renders models shadow to it.
void RenderMeshToTexture(out ITexture pTex, IMesh pMesh, ITexture pMeshTex)
{
pResMan.CreateTexture(out pTex, null, 256, 256, E_TEXTURE_DATA_FORMAT.TDF_RGBA8, E_TEXTURE_CREATION_FLAGS.TCF_DEFAULT, E_TEXTURE_LOAD_FLAGS.TLF_FILTERING_BILINEAR);
pRender.SetRenderTarget(pTex);
TPoint2 coords = new TPoint2(128f, 128f);
TPoint3 dims = new TPoint3(256f, 256f, 1f);
TPoint3 axis = new TPoint3(0f, 0f, 1f);
pRender2D.DrawMesh(pMesh, pMeshTex, ref coords, ref dims, ref axis);
pRender.SetRenderTarget(null); // switch back to on-screen drawing
}
public MyMesh(IMesh Amesh, ITexture Atex, ITexture ShadowTex, TPoint2 Acoord, TPoint3 ADim, int shift, float AAngle = 0, bool bClearDepthBuf = false)
{
Mesh = Amesh;
Tex = Atex;
this.ShadowTex = ShadowTex;
P2coord = Acoord;
P3Dim = ADim;
P3Axis = new TPoint3(0, 0, 1);
Angle = AAngle;
this.bClearDepthBuf = bClearDepthBuf;
this.shift = shift;
}
void Init(IntPtr pParam)
{
TMatrix4x4 mat = TMatrix4x4.MatrixIdentity;
transform = new TTransformStack(ref mat);
rand = new Random();
IEngineSubSystem p_sub_sys = null;
IResourceManager p_res_man = null;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_RESOURCE_MANAGER, out p_sub_sys);
p_res_man = (IResourceManager)p_sub_sys;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_RENDER, out p_sub_sys);
p_render = (IRender)p_sub_sys;
p_render.GetRender3D(out pRender3D);
IEngineBaseObject p_obj = null;
p_res_man.Load(RESOURCE_PATH + "textures\\floor.dds", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
pTexFloor = (ITexture)p_obj;
p_res_man.Load(RESOURCE_PATH + "sprites\\light.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_2D);
pTexLight = (ITexture)p_obj;
// some global lighting
pRender3D.ToggleLighting(true);
TColor4 col = TColor4.ColorBlack();
pRender3D.SetGlobalAmbientLighting(ref col); // turn off ambient lighting
// setup lights
// use single directional light to simulate ambient lighting
p_res_man.CreateLight(out pLightDirect);
pLightDirect.SetType(E_LIGHT_TYPE.LT_DIRECTIONAL);
col = TColor4.ColorGray();
pLightDirect.SetColor(ref col); // dim light
TPoint3 p3 = new TPoint3(-0.5f, 0.5f, 0.75f);
pLightDirect.SetDirection(ref p3);
pLightDirect.SetEnabled(true);
// Position is ignored for direction lights but is used by engine for debug drawing.
// Use "rnd3d_draw_lights 1" console command to debug lights.
p3 = new TPoint3(0f, 7.5f, 0f);
pLightDirect.SetPosition(ref p3);
// create light for the table-lamp
p_res_man.CreateLight(out pLightSpot);
pLightSpot.SetType(E_LIGHT_TYPE.LT_SPOT);
col = TColor4.ColorYellow();
pLightSpot.SetColor(ref col);
pLightSpot.SetSpotAngle(100f);
p3 = new TPoint3(0.15f, 0f, -1f);
pLightSpot.SetDirection(ref p3);
pLightSpot.SetEnabled(true);
// create and setup materials and load models
ITexture p_tex;
IMaterial p_mat;
// desk
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\desk\\desk_diff.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\desk\\desk.dmd", out p_obj, 0);
pMdlDesk = (IModel)p_obj;
pMdlDesk.SetModelMaterial(p_mat);
// table-lamp
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\table_lamp\\lamp_diff.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\table_lamp\\lamp.dmd", out p_obj, 0);
pMdlLamp = (IModel)p_obj;
pMdlLamp.SetModelMaterial(p_mat);
// chair
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\chair\\chair_diff.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\chair\\chair.dmd", out p_obj, 0);
pMdlChair = (IModel)p_obj;
pMdlChair.SetModelMaterial(p_mat);
// music box
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\music_box\\mbox_d.dds", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\music_box\\music_box.dmd", out p_obj, 0);
pMdlMusicBox = (IModel)p_obj;
pMdlMusicBox.SetModelMaterial(p_mat);
// church
p_res_man.Load(RESOURCE_PATH + "meshes\\church\\church.dmd", out p_obj, 0);
pModelChurch = (IModel)p_obj;
pModelChurch.SetModelMaterial(p_mat);
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorSilver();
p_mat.SetDiffuseColor(ref col);
col = TColor4.ColorWhite();
p_mat.SetSpecularColor(ref col);
p_mat.SetShininess(25f);
pModelChurch.SetMeshMaterial(0, p_mat);
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\church\\church_roof.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
pModelChurch.SetMeshMaterial(1, p_mat);
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\church\\church_main.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
pModelChurch.SetMeshMaterial(2, p_mat);
// snow globe
p_res_man.Load(RESOURCE_PATH + "meshes\\snow_globe.dmd", out p_obj, 0);
pSnowGlobe = (IModel)p_obj;
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorWhite();
p_mat.SetDiffuseColor(ref col);
pSnowGlobe.SetMeshMaterial(0, p_mat);
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorBrown();
p_mat.SetDiffuseColor(ref col);
col = TColor4.ColorWhite();
p_mat.SetSpecularColor(ref col);
p_mat.SetShininess(25f);
pSnowGlobe.SetMeshMaterial(2, p_mat);
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorWhite(100);
p_mat.SetDiffuseColor(ref col);
col = TColor4.ColorWhite();
p_mat.SetSpecularColor(ref col);
p_mat.SetShininess(50f);
p_mat.SetBlending(true, E_BLENDING_EFFECT.BE_NORMAL);
// When material with blending is set model will sort mesh order for meshes with blending to be the last.
pSnowGlobe.SetMeshMaterial(1, p_mat);
// We will use black fog to simulate darkness.
col = TColor4.ColorBlack();
pRender3D.SetFogColor(ref col);
pRender3D.SetLinearFogBounds(12.5f, 20f);
pRender3D.ToggleFog(true);
}
void Render(IntPtr pParam)
{
// camera setup
TMatrix4x4 mat = TMatrix4x4.MatrixIdentity;
transform.Clear(ref mat);
mat = TMatrix4x4.MatrixTranslate(new TPoint3(0f, -4.5f, -4f - (float)Math.Abs(Math.Sin(uiCounter / 250f)) * 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(15f + (float)Math.Cos(uiCounter / 200f) * 10f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(uiCounter / 5f, new TPoint3(0f, 1f, 0f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
// set light in the world coordinate system
pLightDirect.Update();
// draw floor
p_render.Unbind(E_ENGINE_OBJECT_TYPE.EOT_MATERIAL); // unbind last material from previous frame
for (int i = -5; i < 5; ++i)
for (int j = -5; j < 5; ++j)
{
transform.Push();
mat = TMatrix4x4.MatrixTranslate(new TPoint3(i * 5f, 0f, j * 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(5f, 5f, 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pTexFloor.Draw3D();
transform.Pop();
}
// draw desk
TPoint3 desk_extents, extents;
pMdlDesk.GetExtents(out desk_extents);
TPoint3 desk_pos = new TPoint3(0f, desk_extents.z * 10f, 0f);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos);
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(10f, 10f, 10f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(180f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlDesk.Draw();
transform.Pop();
// draw chair
pMdlChair.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(new TPoint3(-1.5f, extents.z * 5f, 4.5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(5f, 5f, 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(65f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlChair.Draw();
transform.Pop();
// draw music box
pMdlMusicBox.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos + new TPoint3(-2.75f, extents.y * 6f, -1f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(3f, 3f, 3f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(25f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlMusicBox.Draw();
transform.Pop();
// draw table-lamp
pMdlLamp.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos + new TPoint3(3.75f, extents.z * 8f - 0.2f, -1f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(4f, 4f, 4f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-150f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlLamp.Draw();
// here we set light position in the coordinate space of the lamp (object space)
TPoint3 light_pos = new TPoint3(0.35f, 0f, extents.z - 0.15f);
pLightSpot.SetPosition(ref light_pos);
pLightSpot.Update();
// draw light halo
bool is_light_active;
pLightSpot.GetEnabled(out is_light_active);
if (is_light_active)
{
pRender3D.ToggleLighting(false);
pRender3D.SetBlendMode(E_BLENDING_EFFECT.BE_ADD);
pRender3D.ToggleBlending(true);
TColor4 col = TColor4.ColorYellow(200);
pRender3D.SetColor(ref col);
mat = TMatrix4x4.MatrixTranslate(light_pos + new TPoint3(0f, 0f, -0.1f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(0.25f, 0.25f, 0.25f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixBillboard(transform.Top);
pRender3D.SetMatrix(ref mat);
pTexLight.Draw3D();
pRender3D.ToggleLighting(true);
}
transform.Pop();
// draw snow globe and church
pSnowGlobe.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos + new TPoint3(1f, extents.z * 4f + 0.75f, 0.5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(2f, 2f, 2f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(new TPoint3(0f, 0f, 0.125f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(0.7f, 0.7f, 0.7f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pModelChurch.Draw();
transform.Pop();
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pSnowGlobe.Draw();
transform.Pop();
}
public MyMesh(IMesh Amesh, ITexture Atex, ITexture ShadowTex, TPoint2 Acoord, TPoint3 ADim, int shift, float AAngle = 0, bool bClearDepthBuf = false)
{
Mesh = Amesh;
Tex = Atex;
this.ShadowTex = ShadowTex;
P2coord = Acoord;
P3Dim = ADim;
P3Axis = new TPoint3(0, 0, 1);
Angle = AAngle;
this.bClearDepthBuf = bClearDepthBuf;
this.shift = shift;
}
// This function creates texture and renders models shadow to it.
void RenderMeshToTexture(out ITexture pTex, IMesh pMesh, ITexture pMeshTex)
{
pResMan.CreateTexture(out pTex, null, 256, 256, E_TEXTURE_DATA_FORMAT.TDF_RGBA8, E_TEXTURE_CREATE_FLAGS.TCF_DEFAULT, E_TEXTURE_LOAD_FLAGS.TLF_FILTERING_BILINEAR);
pRender.SetRenderTarget(pTex);
TPoint2 coords = new TPoint2(128f, 128f);
TPoint3 dims = new TPoint3(256f, 256f, 1f);
TPoint3 axis = new TPoint3(0f, 0f, 1f);
pRender2D.DrawMesh(pMesh, pMeshTex, ref coords, ref dims, ref axis);
pRender.SetRenderTarget(null); // switch back to on-screen drawing
}
void Render(IntPtr pParam)
{
// Attention!
// The main thing you should keep in the mind is that matrix multiplication order should be
// reversed when passing matrix to pRender3D->SetMatrix or pRender3D->MultMatrix methods.
// camera setup
// here and below matrix multiplication order is reversed
TMatrix4x4 set = TMatrix4x4.MatrixRotate((float)(Math.Sin(uiCounter / 150f) * 65f), new TPoint3(0f, 1f, 0f)) *
TMatrix4x4.MatrixRotate(30f, new TPoint3(1f, 0f, 0f)) *
TMatrix4x4.MatrixTranslate(new TPoint3(0f, 0f, -2.5f)) *
TMatrix4x4.MatrixIdentity;
pRender3D.SetMatrix(ref set);
// Draw entire scene.
// draw tiled grass floor
// Some low-level things will be shown below, mainly for education purpose.
// Of course, there is a way to do the same thing without using low-level API.
pRender3D.PushMatrix(); // save current matrix
// multiplicates current matrix with given one
TMatrix4x4 mult = TMatrix4x4.MatrixScale(new TPoint3(8f, 8f, 8f)) *
TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
pRender3D.MultMatrix(ref mult);
set = TMatrix4x4.MatrixScale(new TPoint3(8f, 8f, 8f));
pCoreRenderer.SetMatrix(ref set, E_MATRIX_TYPE.MT_TEXTURE); // a simple way to tile texture
// Here is the way for instant rendering of any custom geometry.
pTexGrass.Bind(0); // current texture setup
pRender3D.Draw(ref desc, E_CORE_RENDERER_DRAW_MODE.CRDM_TRIANGLE_STRIP, 4);
set = TMatrix4x4.MatrixIdentity;
pCoreRenderer.SetMatrix(ref set, E_MATRIX_TYPE.MT_TEXTURE); // return texture matrix to its normal state
pRender3D.PopMatrix(); // return previous matrix
// Ok, that's all with low-level things in this example.
// turn off backface culling because of trees leaves (they will look better) and sprites rendering (we want txt and owl to be visible from both sides)
pRender3D.ToggleBackfaceCulling(false);
// draw some trees
// turn on alpha test for correct rendering of trees leaves
pRender3D.ToggleAlphaTest(true);
// precalculate similar for all trees transformation part to make it faster
TMatrix4x4 tree_rotate_and_scale = TMatrix4x4.MatrixScale(new TPoint3(2f, 2f, 2f)) *
TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
// some copy-pasted code for each tree to draw all of them
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(2.3f, 0f, 1.2f));
pRender3D.MultMatrix(ref mult);
pTexTree1.Bind(0); // way to set current texture
pMeshTree1.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(-2.15f, 0f, -1.75f));
pRender3D.MultMatrix(ref mult);
pTexTree1.Bind(0);
pMeshTree1.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(-0.5f, 0f, -1f));
pRender3D.MultMatrix(ref mult);
pTexTree2.Bind(0);
pMeshTree2.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(0.75f, 0f, 0.1f));
pRender3D.MultMatrix(ref mult);
pTexTree2.Bind(0);
pMeshTree2.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(0.5f, 0f, -1.5f));
pRender3D.MultMatrix(ref mult);
pTexTree3.Bind(0);
pMeshTree3.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(-0.75f, 0f, 0.25f));
pRender3D.MultMatrix(ref mult);
pTexTree3.Bind(0);
pMeshTree3.Draw();
pRender3D.PopMatrix();
pRender3D.ToggleAlphaTest(false); // we don't need alphatest anymore
// we use blending for further font and sprite rendering
pRender3D.ToggleBlending(true);
// draw text
pRender3D.PushMatrix();
const string txt = "The very basics of the 3D graphics.";
const float txt_scale = 0.005f;
uint w, h;
pFont.GetTextDimensions(txt, out w, out h);
mult = TMatrix4x4.MatrixScale(new TPoint3(txt_scale, txt_scale, txt_scale)) *
// tex is drawing in rather huge coordinates, so we will downscale it
TMatrix4x4.MatrixTranslate(new TPoint3(0f, h / 2f * txt_scale, 1.25f)); // move text up on half of it's height and little forward
pRender3D.MultMatrix(ref mult);
TColor4 c = TColor4.ColorOfficialOrange();
pRender3D.SetColor(ref c); // set current color
pFont.Draw3D(txt);
c = TColor4.ColorWhite();
pRender3D.SetColor(ref c); // return color back to white
pRender3D.PopMatrix();
// draw owl animated sprite as billboard
pRender3D.PushMatrix();
// here is a way to make a billboard sprite in 3D
TMatrix4x4 cur_matrix = new TMatrix4x4();
pRender3D.GetMatrix(out cur_matrix); // first we must get current matrix
// now we set new current matrix
TMatrix4x4 matr = TMatrix4x4.MatrixScale(new TPoint3((owlGoLeft ? -1f : 1f), 1f, 1f)) *
// the way to mirror sprite picture
TMatrix4x4.MatrixBillboard( // this function will remove any rotation from given matrix
TMatrix4x4.MatrixScale(new TPoint3(0.35f, 0.35f, 0.35f)) *
TMatrix4x4.MatrixTranslate(new TPoint3(owlX, 1f, -0.35f)) *
cur_matrix);
pRender3D.SetMatrix(ref matr);
pTexOwl.Draw3D((uiCounter / 2) % 15); // fast way to render texture as square plane with size 1.0
pRender3D.PopMatrix();
pRender3D.ToggleBlending(false);
pRender3D.ToggleBackfaceCulling(true); // turn backface culling back on here
// draw monster
pRender3D.PushMatrix();
TPoint3 extents = new TPoint3();
pModelZard.GetExtents(out extents); // retrieves dimensions of the model (ex. extents.x is a half of the models width)
// here we will let monster go circles
const float speed = 1.2f;
float angle = uiCounter / 75f;
TPoint3 circle_center = new TPoint3(1f, 0f, 0.25f);
mult = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f)) *
TMatrix4x4.MatrixRotate(angle * 180f / (float)Math.PI, new TPoint3(0f, -1f, 0f)) *
TMatrix4x4.MatrixTranslate(new TPoint3((float)(Math.Cos(angle) * speed), extents.z,
(float)(Math.Sin(angle) * speed)) + circle_center);
pRender3D.MultMatrix(ref mult);
pTexZard.Bind(0);
// this model uses frame based animation, we just need to switch between meshes
uint meshes_count;
pModelZard.MeshsCount(out meshes_count);
pModelZard.DrawMesh(uiCounter % meshes_count);
pRender3D.PopMatrix();
}
void Render(IntPtr pParam)
{
// Attention!
// The main thing you should keep in the mind is that matrix multiplication order should be
// reversed when passing matrix to pRender3D->SetMatrix or pRender3D->MultMatrix methods.
// camera setup
// here and below matrix multiplication order is reversed
TMatrix4x4 set = TMatrix4x4.MatrixRotate((float)(Math.Sin(uiCounter / 150f) * 65f), new TPoint3(0f, 1f, 0f)) *
TMatrix4x4.MatrixRotate(30f, new TPoint3(1f, 0f, 0f)) *
TMatrix4x4.MatrixTranslate(new TPoint3(0f, 0f, -2.5f)) *
TMatrix4x4.MatrixIdentity;
pRender3D.SetMatrix(ref set);
// Draw entire scene.
// draw tiled grass floor
// Some low-level things will be shown below, mainly for education purpose.
// Of course, there is a way to do the same thing without using low-level API.
pRender3D.PushMatrix(); // save current matrix
// multiplicates current matrix with given one
TMatrix4x4 mult = TMatrix4x4.MatrixScale(new TPoint3(8f, 8f, 8f)) *
TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
pRender3D.MultMatrix(ref mult);
set = TMatrix4x4.MatrixScale(new TPoint3(8f, 8f, 8f));
pCoreRenderer.SetMatrix(ref set, E_MATRIX_TYPE.MT_TEXTURE); // a simple way to tile texture
// Here is the way for instant rendering of any custom geometry.
pTexGrass.Bind(0); // current texture setup
pRender3D.Draw(ref desc, E_CORE_RENDERER_DRAW_MODE.CRDM_TRIANGLE_STRIP, 4);
set = TMatrix4x4.MatrixIdentity;
pCoreRenderer.SetMatrix(ref set, E_MATRIX_TYPE.MT_TEXTURE); // return texture matrix to its normal state
pRender3D.PopMatrix(); // return previous matrix
// Ok, that's all with low-level things in this example.
// turn off backface culling because of trees leaves (they will look better) and sprites rendering (we want txt and owl to be visible from both sides)
pRender3D.ToggleBackfaceCulling(false);
// draw some trees
// turn on alpha test for correct rendering of trees leaves
pRender3D.ToggleAlphaTest(true);
// precalculate similar for all trees transformation part to make it faster
TMatrix4x4 tree_rotate_and_scale = TMatrix4x4.MatrixScale(new TPoint3(2f, 2f, 2f)) *
TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
// some copy-pasted code for each tree to draw all of them
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(2.3f, 0f, 1.2f));
pRender3D.MultMatrix(ref mult);
pTexTree1.Bind(0); // way to set current texture
pMeshTree1.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(-2.15f, 0f, -1.75f));
pRender3D.MultMatrix(ref mult);
pTexTree1.Bind(0);
pMeshTree1.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(-0.5f, 0f, -1f));
pRender3D.MultMatrix(ref mult);
pTexTree2.Bind(0);
pMeshTree2.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(0.75f, 0f, 0.1f));
pRender3D.MultMatrix(ref mult);
pTexTree2.Bind(0);
pMeshTree2.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(0.5f, 0f, -1.5f));
pRender3D.MultMatrix(ref mult);
pTexTree3.Bind(0);
pMeshTree3.Draw();
pRender3D.PopMatrix();
pRender3D.PushMatrix();
mult = tree_rotate_and_scale * TMatrix4x4.MatrixTranslate(new TPoint3(-0.75f, 0f, 0.25f));
pRender3D.MultMatrix(ref mult);
pTexTree3.Bind(0);
pMeshTree3.Draw();
pRender3D.PopMatrix();
pRender3D.ToggleAlphaTest(false); // we don't need alphatest anymore
// we use blending for further font and sprite rendering
pRender3D.ToggleBlending(true);
// draw text
pRender3D.PushMatrix();
const string txt = "The very basics of the 3D graphics.";
const float txt_scale = 0.005f;
uint w, h;
pFont.GetTextDimensions(txt, out w, out h);
mult = TMatrix4x4.MatrixScale(new TPoint3(txt_scale, txt_scale, txt_scale)) *
// tex is drawing in rather huge coordinates, so we will downscale it
TMatrix4x4.MatrixTranslate(new TPoint3(0f, h / 2f * txt_scale, 1.25f)); // move text up on half of it's height and little forward
pRender3D.MultMatrix(ref mult);
TColor4 c = TColor4.ColorOfficialOrange();
pRender3D.SetColor(ref c); // set current color
pFont.Draw3D(txt);
c = TColor4.ColorWhite();
pRender3D.SetColor(ref c); // return color back to white
pRender3D.PopMatrix();
// draw owl animated sprite as billboard
pRender3D.PushMatrix();
// here is a way to make a billboard sprite in 3D
TMatrix4x4 cur_matrix = new TMatrix4x4();
pRender3D.GetMatrix(out cur_matrix); // first we must get current matrix
// now we set new current matrix
TMatrix4x4 matr = TMatrix4x4.MatrixScale(new TPoint3((owlGoLeft ? -1f : 1f), 1f, 1f)) *
// the way to mirror sprite picture
TMatrix4x4.MatrixBillboard( // this function will remove any rotation from given matrix
TMatrix4x4.MatrixScale(new TPoint3(0.35f, 0.35f, 0.35f)) *
TMatrix4x4.MatrixTranslate(new TPoint3(owlX, 1f, -0.35f)) *
cur_matrix);
pRender3D.SetMatrix(ref matr);
pTexOwl.Draw3D((uiCounter / 2) % 15); // fast way to render texture as square plane with size 1.0
pRender3D.PopMatrix();
pRender3D.ToggleBlending(false);
pRender3D.ToggleBackfaceCulling(true); // turn backface culling back on here
// draw monster
pRender3D.PushMatrix();
TPoint3 extents = new TPoint3();
pModelZard.GetExtents(out extents); // retrieves dimensions of the model (ex. extents.x is a half of the models width)
// here we will let monster go circles
const float speed = 1.2f;
float angle = uiCounter / 75f;
TPoint3 circle_center = new TPoint3(1f, 0f, 0.25f);
mult = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f)) *
TMatrix4x4.MatrixRotate(angle * 180f / (float)Math.PI, new TPoint3(0f, -1f, 0f)) *
TMatrix4x4.MatrixTranslate(new TPoint3((float)(Math.Cos(angle) * speed), extents.z,
(float)(Math.Sin(angle) * speed)) + circle_center);
pRender3D.MultMatrix(ref mult);
pTexZard.Bind(0);
// this model uses frame based animation, we just need to switch between meshes
uint meshes_count;
pModelZard.MeshsCount(out meshes_count);
pModelZard.DrawMesh(uiCounter % meshes_count);
pRender3D.PopMatrix();
}
void Init(IntPtr pParam)
{
TMatrix4x4 mat = TMatrix4x4.MatrixIdentity;
transform = new TTransformStack(ref mat);
rand = new Random();
IEngineSubSystem p_sub_sys = null;
IResourceManager p_res_man = null;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_RESOURCE_MANAGER, out p_sub_sys);
p_res_man = (IResourceManager)p_sub_sys;
pEngineCore.GetSubSystem(E_ENGINE_SUB_SYSTEM.ESS_RENDER, out p_sub_sys);
p_render = (IRender)p_sub_sys;
p_render.GetRender3D(out pRender3D);
IEngineBaseObject p_obj = null;
p_res_man.Load(RESOURCE_PATH + "textures\\floor.dds", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
pTexFloor = (ITexture)p_obj;
p_res_man.Load(RESOURCE_PATH + "sprites\\light.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_2D);
pTexLight = (ITexture)p_obj;
// some global lighting
pRender3D.ToggleLighting(true);
TColor4 col = TColor4.ColorBlack();
pRender3D.SetGlobalAmbientLighting(ref col); // turn off ambient lighting
// setup lights
// use single directional light to simulate ambient lighting
p_res_man.CreateLight(out pLightDirect);
pLightDirect.SetType(E_LIGHT_TYPE.LT_DIRECTIONAL);
col = TColor4.ColorGray();
pLightDirect.SetColor(ref col); // dim light
TPoint3 p3 = new TPoint3(-0.5f, 0.5f, 0.75f);
pLightDirect.SetDirection(ref p3);
pLightDirect.SetEnabled(true);
// Position is ignored for direction lights but is used by engine for debug drawing.
// Use "rnd3d_draw_lights 1" console command to debug lights.
p3 = new TPoint3(0f, 7.5f, 0f);
pLightDirect.SetPosition(ref p3);
// create light for the table-lamp
p_res_man.CreateLight(out pLightSpot);
pLightSpot.SetType(E_LIGHT_TYPE.LT_SPOT);
col = TColor4.ColorYellow();
pLightSpot.SetColor(ref col);
pLightSpot.SetSpotAngle(100f);
p3 = new TPoint3(0.15f, 0f, -1f);
pLightSpot.SetDirection(ref p3);
pLightSpot.SetEnabled(true);
// create and setup materials and load models
ITexture p_tex;
IMaterial p_mat;
// desk
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\desk\\desk_diff.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\desk\\desk.dmd", out p_obj, 0);
pMdlDesk = (IModel)p_obj;
pMdlDesk.SetModelMaterial(p_mat);
// table-lamp
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\table_lamp\\lamp_diff.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\table_lamp\\lamp.dmd", out p_obj, 0);
pMdlLamp = (IModel)p_obj;
pMdlLamp.SetModelMaterial(p_mat);
// chair
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\chair\\chair_diff.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\chair\\chair.dmd", out p_obj, 0);
pMdlChair = (IModel)p_obj;
pMdlChair.SetModelMaterial(p_mat);
// music box
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\music_box\\mbox_d.dds", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
p_res_man.Load(RESOURCE_PATH + "meshes\\furniture\\music_box\\music_box.dmd", out p_obj, 0);
pMdlMusicBox = (IModel)p_obj;
pMdlMusicBox.SetModelMaterial(p_mat);
// church
p_res_man.Load(RESOURCE_PATH + "meshes\\church\\church.dmd", out p_obj, 0);
pModelChurch = (IModel)p_obj;
pModelChurch.SetModelMaterial(p_mat);
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorSilver();
p_mat.SetDiffuseColor(ref col);
col = TColor4.ColorWhite();
p_mat.SetSpecularColor(ref col);
p_mat.SetShininess(25f);
pModelChurch.SetMeshMaterial(0, p_mat);
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\church\\church_roof.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
pModelChurch.SetMeshMaterial(1, p_mat);
p_res_man.CreateMaterial(out p_mat);
p_res_man.Load(RESOURCE_PATH + "meshes\\church\\church_main.jpg", out p_obj, (uint)E_TEXTURE_LOAD_FLAGS.TEXTURE_LOAD_DEFAULT_3D);
p_tex = (ITexture)p_obj;
p_mat.SetDiffuseTexture(p_tex);
pModelChurch.SetMeshMaterial(2, p_mat);
// snow globe
p_res_man.Load(RESOURCE_PATH + "meshes\\snow_globe.dmd", out p_obj, 0);
pSnowGlobe = (IModel)p_obj;
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorWhite();
p_mat.SetDiffuseColor(ref col);
pSnowGlobe.SetMeshMaterial(0, p_mat);
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorBrown();
p_mat.SetDiffuseColor(ref col);
col = TColor4.ColorWhite();
p_mat.SetSpecularColor(ref col);
p_mat.SetShininess(25f);
pSnowGlobe.SetMeshMaterial(2, p_mat);
p_res_man.CreateMaterial(out p_mat);
col = TColor4.ColorWhite(100);
p_mat.SetDiffuseColor(ref col);
col = TColor4.ColorWhite();
p_mat.SetSpecularColor(ref col);
p_mat.SetShininess(50f);
p_mat.SetBlending(true, E_BLENDING_EFFECT.BE_NORMAL);
// When material with blending is set model will sort mesh order for meshes with blending to be the last.
pSnowGlobe.SetMeshMaterial(1, p_mat);
// We will use black fog to simulate darkness.
col = TColor4.ColorBlack();
pRender3D.SetFogColor(ref col);
pRender3D.SetLinearFogBounds(12.5f, 20f);
pRender3D.ToggleFog(true);
}
void Render(IntPtr pParam)
{
// camera setup
TMatrix4x4 mat = TMatrix4x4.MatrixIdentity;
transform.Clear(ref mat);
mat = TMatrix4x4.MatrixTranslate(new TPoint3(0f, -4.5f, -4f - (float)Math.Abs(Math.Sin(uiCounter / 250f)) * 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(15f + (float)Math.Cos(uiCounter / 200f) * 10f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(uiCounter / 5f, new TPoint3(0f, 1f, 0f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
// set light in the world coordinate system
pLightDirect.Update();
// draw floor
p_render.Unbind(E_ENGINE_OBJECT_TYPE.EOT_MATERIAL); // unbind last material from previous frame
for (int i = -5; i < 5; ++i)
{
for (int j = -5; j < 5; ++j)
{
transform.Push();
mat = TMatrix4x4.MatrixTranslate(new TPoint3(i * 5f, 0f, j * 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(5f, 5f, 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pTexFloor.Draw3D();
transform.Pop();
}
}
// draw desk
TPoint3 desk_extents, extents;
pMdlDesk.GetExtents(out desk_extents);
TPoint3 desk_pos = new TPoint3(0f, desk_extents.z * 10f, 0f);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos);
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(10f, 10f, 10f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(180f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlDesk.Draw();
transform.Pop();
// draw chair
pMdlChair.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(new TPoint3(-1.5f, extents.z * 5f, 4.5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(5f, 5f, 5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(65f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlChair.Draw();
transform.Pop();
// draw music box
pMdlMusicBox.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos + new TPoint3(-2.75f, extents.y * 6f, -1f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(3f, 3f, 3f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(25f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlMusicBox.Draw();
transform.Pop();
// draw table-lamp
pMdlLamp.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos + new TPoint3(3.75f, extents.z * 8f - 0.2f, -1f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(4f, 4f, 4f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-150f, new TPoint3(0f, 0f, 1f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pMdlLamp.Draw();
// here we set light position in the coordinate space of the lamp (object space)
TPoint3 light_pos = new TPoint3(0.35f, 0f, extents.z - 0.15f);
pLightSpot.SetPosition(ref light_pos);
pLightSpot.Update();
// draw light halo
bool is_light_active;
pLightSpot.GetEnabled(out is_light_active);
if (is_light_active)
{
pRender3D.ToggleLighting(false);
pRender3D.SetBlendMode(E_BLENDING_EFFECT.BE_ADD);
pRender3D.ToggleBlending(true);
TColor4 col = TColor4.ColorYellow(200);
pRender3D.SetColor(ref col);
mat = TMatrix4x4.MatrixTranslate(light_pos + new TPoint3(0f, 0f, -0.1f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(0.25f, 0.25f, 0.25f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixBillboard(transform.Top);
pRender3D.SetMatrix(ref mat);
pTexLight.Draw3D();
pRender3D.ToggleLighting(true);
}
transform.Pop();
// draw snow globe and church
pSnowGlobe.GetExtents(out extents);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(desk_pos + new TPoint3(1f, extents.z * 4f + 0.75f, 0.5f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(2f, 2f, 2f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixRotate(-90f, new TPoint3(1f, 0f, 0f));
transform.MultLocal(ref mat);
transform.Push();
mat = TMatrix4x4.MatrixTranslate(new TPoint3(0f, 0f, 0.125f));
transform.MultLocal(ref mat);
mat = TMatrix4x4.MatrixScale(new TPoint3(0.7f, 0.7f, 0.7f));
transform.MultLocal(ref mat);
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pModelChurch.Draw();
transform.Pop();
mat = transform.Top;
pRender3D.SetMatrix(ref mat);
pSnowGlobe.Draw();
transform.Pop();
}
