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 Material CreateMaterial(float opacity, Image image)
  34 {
  35   Shader shader = Shader::New( "vertexSrc", "fragmentSrc" );
  36   Material material = Material::New(shader);
  37
  38   Vector4 color = Color::WHITE;
  39   color.a = opacity;
  40   material.SetProperty(Material::Property::COLOR, color);
  41
  42   Sampler sampler = Sampler::New( image, "sTexture" );
  43   material.AddSampler( sampler );
  44
  45   return material;
  46 }
  47
  48
  49 Geometry CreateQuadGeometry()
  50 {
  51   Property::Map texturedQuadVertexFormat;
  52   texturedQuadVertexFormat["aPosition"] = Property::VECTOR2;
  53   texturedQuadVertexFormat["aVertexCoord"] = Property::VECTOR2;
  54
  55   PropertyBuffer vertexData = PropertyBuffer::New( PropertyBuffer::STATIC,
  56                                                    texturedQuadVertexFormat, 4 );
  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 short indexData[6] = { 0, 3, 1, 0, 2, 3 };
  68   Property::Map indexFormat;
  69   indexFormat["indices"] = Property::UNSIGNED_INTEGER; // Should be Unsigned Short
  70   PropertyBuffer indices = PropertyBuffer::New( PropertyBuffer::STATIC, indexFormat, 3 );
  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