Mercurial > LightClone
annotate LightClone/Source/GuiImage.cpp @ 27:5656c8e382fc
More Gui work; Remove some old files
| author | koryspansel |
|---|---|
| date | Fri, 16 Sep 2011 18:21:36 -0700 |
| parents | 3a63df04f3c0 |
| children | 7ff46a00bcd3 |
| rev | line source |
|---|---|
| 18 | 1 /* |
| 2 * GuiImage | |
| 3 */ | |
| 4 | |
| 5 #include "GuiImage.h" | |
| 6 #include "VertexTypes.h" | |
| 7 | |
| 8 /* | |
| 9 * GuiImage | |
| 10 */ | |
| 11 GuiImage::GuiImage() : pEffect(NULL), pVertexBuffer(NULL), pTexture(NULL) | |
| 12 { | |
| 13 } | |
| 14 | |
| 15 /* | |
| 16 * Initialize | |
| 17 */ | |
| 18 ErrorCode GuiImage::Initialize(ResourceManager* pManager) | |
| 19 { | |
| 20 pResourceManager = pManager; | |
| 21 | |
| 22 ErrorCode eCode = pResourceManager->CreateEffectFromFile("Data\\Shaders\\TexturedQuad.fx", &pEffect); | |
| 23 if(eCode == Error_Success) | |
| 24 { | |
| 25 eCode = pResourceManager->CreateVertexBuffer(6 * sizeof(Vertex::Quad), D3DUSAGE_WRITEONLY, D3DPOOL_MANAGED, &pVertexBuffer); | |
| 26 if(eCode == Error_Success) | |
| 27 { | |
| 28 eCode = SetupVertexBuffer(); | |
| 29 } | |
| 30 } | |
| 31 | |
| 32 return eCode; | |
| 33 } | |
| 34 | |
| 35 /* | |
| 36 * Terminate | |
| 37 */ | |
| 38 void GuiImage::Terminate() | |
| 39 { | |
| 40 if(pVertexBuffer) | |
| 41 { | |
| 42 pVertexBuffer->Release(); | |
| 43 pVertexBuffer = NULL; | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 /* | |
| 48 * Update | |
| 49 */ | |
| 50 void GuiImage::Update(float fElapsed) | |
| 51 { | |
| 52 } | |
| 53 | |
| 54 /* | |
| 55 * Render | |
| 56 */ | |
| 57 void GuiImage::Render(RenderContext& kContext, Camera& kCamera) | |
| 58 { | |
|
26
3a63df04f3c0
Several Gui enhancements; Drag and drop should work; Added resource caching
koryspansel
parents:
23
diff
changeset
|
59 if(nFlags & GuiElementFlag_Visible) |
| 18 | 60 { |
| 23 | 61 if(pTexture) |
| 62 { | |
| 63 uint32 nPasses = 0; | |
| 18 | 64 |
| 23 | 65 const float fOffsetX = -0.5f * ScreenSizeX; |
| 66 const float fOffsetY = +0.5f * ScreenSizeY; | |
| 18 | 67 |
| 23 | 68 const D3DXVECTOR4 kColorVector(1.0f, 1.0f, 1.0f, 1.0f); |
| 69 | |
| 70 kContext.ApplyCameraToEffect(kCamera, pEffect); | |
| 18 | 71 |
| 23 | 72 D3DXMATRIX kScale; |
| 73 D3DXMatrixScaling(&kScale, kDimensions.x, kDimensions.y, 1.0f); | |
| 18 | 74 |
| 23 | 75 const D3DXVECTOR2& kLocation = GetPosition(); |
| 18 | 76 |
| 23 | 77 D3DXMATRIX kTranslate; |
| 78 D3DXMatrixTranslation(&kTranslate, fOffsetX + kLocation.x + 0.5f, fOffsetY - kLocation.y + 0.5f, 0.0f); | |
| 18 | 79 |
| 23 | 80 D3DXMATRIX kWorldMatrix; |
| 81 D3DXMatrixMultiply(&kWorldMatrix, &kScale, &kTranslate); | |
| 82 | |
| 83 pEffect->SetMatrix(pEffect->GetParameterByName(NULL, "kWorld"), &kWorldMatrix); | |
| 84 pEffect->SetVector(pEffect->GetParameterByName(NULL, "kColor"), &kColorVector); | |
| 85 pEffect->SetTexture(pEffect->GetParameterByName(NULL, "kTexture"), pTexture); | |
| 18 | 86 |
| 23 | 87 pEffect->SetTechnique(pEffect->GetTechnique(0)); |
| 88 pEffect->Begin(&nPasses, 0); | |
| 89 pEffect->BeginPass(0); | |
| 90 | |
| 91 kContext.DrawTriangles(Vertex::Quad::Declaration, pVertexBuffer, sizeof(Vertex::Quad), TrianglesPerFace); | |
|
21
b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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changeset
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92 |
| 23 | 93 pEffect->EndPass(); |
| 94 pEffect->End(); | |
| 95 } | |
| 18 | 96 |
| 23 | 97 GuiElement::Render(kContext, kCamera); |
| 18 | 98 } |
| 99 } | |
| 100 | |
| 101 /* | |
| 102 * SetTexture | |
| 103 */ | |
|
21
b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
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18
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changeset
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104 ErrorCode GuiImage::SetTexture(const char* pName, bool bResize) |
| 18 | 105 { |
| 27 | 106 pTexture = NULL; |
| 18 | 107 |
|
21
b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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changeset
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108 ErrorCode eCode = pResourceManager->CreateTextureFromFile(pName, &pTexture); |
|
b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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changeset
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109 if(eCode == Error_Success) |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
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18
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110 { |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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changeset
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111 if(bResize) |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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112 { |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
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113 D3DSURFACE_DESC kDescriptor; |
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b4dc5d674e22
Added GUI event system and some support data structures
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114 pTexture->GetLevelDesc(0, &kDescriptor); |
|
b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
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115 |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
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18
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116 kDimensions.x = (float)kDescriptor.Width; |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
diff
changeset
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117 kDimensions.y = (float)kDescriptor.Height; |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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changeset
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118 } |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
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119 } |
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b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
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changeset
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120 |
|
b4dc5d674e22
Added GUI event system and some support data structures
koryspansel
parents:
18
diff
changeset
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121 return eCode; |
| 18 | 122 } |
| 123 | |
| 124 /* | |
| 125 * SetupVertexBuffer | |
| 126 */ | |
| 127 ErrorCode GuiImage::SetupVertexBuffer() | |
| 128 { | |
| 129 Vertex::Quad* pVertices = NULL; | |
| 130 | |
| 131 HRESULT hResult = pVertexBuffer->Lock(0, 0, (void**)&pVertices, D3DLOCK_DISCARD); | |
| 132 if(FAILED(hResult)) | |
| 133 { | |
| 134 return Error_Fail; | |
| 135 } | |
| 136 | |
| 137 pVertices[0] = Vertex::Quad(+0.0f, -1.0f, 1.0f, 0.0f, 1.0f); | |
| 138 pVertices[1] = Vertex::Quad(+0.0f, +0.0f, 1.0f, 0.0f, 0.0f); | |
| 139 pVertices[2] = Vertex::Quad(+1.0f, +0.0f, 1.0f, 1.0f, 0.0f); | |
| 140 pVertices[3] = Vertex::Quad(+0.0f, -1.0f, 1.0f, 0.0f, 1.0f); | |
| 141 pVertices[4] = Vertex::Quad(+1.0f, +0.0f, 1.0f, 1.0f, 0.0f); | |
| 142 pVertices[5] = Vertex::Quad(+1.0f, -1.0f, 1.0f, 1.0f, 1.0f); | |
| 143 | |
| 144 pVertexBuffer->Unlock(); | |
| 145 | |
| 146 return Error_Success; | |
| 147 } |