automated-tests/src/dali/dali-test-suite-utils/mesh-builder.cpp

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17 #include "mesh-builder.h"
  18
  19 namespace Dali
  20 {
  21
  22 Material CreateMaterial()
  23 {
  24   Shader shader = Shader::New( "vertexSrc", "fragmentSrc" );
  25   Material material = Material::New(shader);
  26
  27   return material;
  28 }
  29
  30 Material CreateMaterial( Image image )
  31 {
  32   Shader shader = Shader::New( "vertexSrc", "fragmentSrc" );
  33   Material material = Material::New(shader);
  34
  35   material.AddTexture( image, "sTexture" );
  36
  37   return material;
  38 }
  39
  40 PropertyBuffer CreatePropertyBuffer()
  41 {
  42   Property::Map texturedQuadVertexFormat;
  43   texturedQuadVertexFormat["aPosition"] = Property::VECTOR2;
  44   texturedQuadVertexFormat["aVertexCoord"] = Property::VECTOR2;
  45
  46   PropertyBuffer vertexData = PropertyBuffer::New( texturedQuadVertexFormat, 4 );
  47   return vertexData;
  48 }
  49
  50 Geometry CreateQuadGeometry(void)
  51 {
  52   PropertyBuffer vertexData = CreatePropertyBuffer();
  53   return CreateQuadGeometryFromBuffer( vertexData );
  54 }
  55
  56 Geometry CreateQuadGeometryFromBuffer( PropertyBuffer vertexData )
  57 {
  58   const float halfQuadSize = .5f;
  59   struct TexturedQuadVertex { Vector2 position; Vector2 textureCoordinates; };
  60   TexturedQuadVertex texturedQuadVertexData[4] = {
  61     { Vector2(-halfQuadSize, -halfQuadSize), Vector2(0.f, 0.f) },
  62     { Vector2( halfQuadSize, -halfQuadSize), Vector2(1.f, 0.f) },
  63     { Vector2(-halfQuadSize,  halfQuadSize), Vector2(0.f, 1.f) },
  64     { Vector2( halfQuadSize,  halfQuadSize), Vector2(1.f, 1.f) } };
  65   vertexData.SetData(texturedQuadVertexData);
  66
  67   unsigned int indexData[6] = { 0, 3, 1, 0, 2, 3 };
  68   Property::Map indexFormat;
  69   indexFormat["indices"] = Property::INTEGER;
  70   PropertyBuffer indices = PropertyBuffer::New( indexFormat, sizeof(indexData)/sizeof(indexData[0]) );
  71   indices.SetData(indexData);
  72
  73   Geometry geometry = Geometry::New();
  74   geometry.AddVertexBuffer( vertexData );
  75   geometry.SetIndexBuffer( indices );
  76
  77   return geometry;
  78 }
  79
  80
  81
  82 } // namespace Dali