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(float opacity)
  23 {
  24   Shader shader = Shader::New( "vertexSrc", "fragmentSrc" );
  25   Material material = Material::New(shader);
  26
  27   Vector4 color = Color::WHITE;
  28   color.a = opacity;
  29   material.SetProperty(Material::Property::COLOR, color);
  30   return material;
  31 }
  32
  33 Geometry CreateQuadGeometry()
  34 {
  35   Property::Map texturedQuadVertexFormat;
  36   texturedQuadVertexFormat["aPosition"] = Property::VECTOR2;
  37   texturedQuadVertexFormat["aVertexCoord"] = Property::VECTOR2;
  38
  39   PropertyBuffer vertexData = PropertyBuffer::New( PropertyBuffer::STATIC,
  40                                                    texturedQuadVertexFormat, 4 );
  41
  42   const float halfQuadSize = .5f;
  43   struct TexturedQuadVertex { Vector2 position; Vector2 textureCoordinates; };
  44   TexturedQuadVertex texturedQuadVertexData[4] = {
  45     { Vector2(-halfQuadSize, -halfQuadSize), Vector2(0.f, 0.f) },
  46     { Vector2( halfQuadSize, -halfQuadSize), Vector2(1.f, 0.f) },
  47     { Vector2(-halfQuadSize,  halfQuadSize), Vector2(0.f, 1.f) },
  48     { Vector2( halfQuadSize,  halfQuadSize), Vector2(1.f, 1.f) } };
  49   vertexData.SetData(texturedQuadVertexData);
  50
  51   unsigned short indexData[6] = { 0, 3, 1, 0, 2, 3 };
  52   Property::Map indexFormat;
  53   indexFormat["indices"] = Property::UNSIGNED_INTEGER; // Should be Unsigned Short
  54   PropertyBuffer indices = PropertyBuffer::New( PropertyBuffer::STATIC, indexFormat, 3 );
  55   indices.SetData(indexData);
  56
  57   Geometry geometry = Geometry::New();
  58   geometry.AddVertexBuffer( vertexData );
  59   geometry.SetIndexBuffer( indices );
  60
  61   return geometry;
  62 }
  63
  64
  65
  66 } // namespace Dali