mirror of https://github.com/mosra/magnum.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.9 KiB
52 lines
1.9 KiB
16 years ago
|
/*
|
||
|
|
Copyright © 2010 Vladimír Vondruš <mosra@centrum.cz>
|
||
|
|
|
||
|
|
This file is part of Magnum.
|
||
|
|
|
||
|
|
Magnum is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License version 3
|
||
|
|
only, as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
Magnum is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU Lesser General Public License version 3 for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "TexturedTriangle.h"
|
||
|
|
|
||
|
|
#include "Buffer.h"
|
||
|
|
|
||
|
|
namespace Magnum { namespace Examples {
|
||
|
|
|
||
|
|
TexturedTriangle::TexturedTriangle(const std::string& textureFilename, Object* parent): Object(parent), mesh(Mesh::Triangles, 3), texture(textureFilename) {
|
||
|
|
/* Vertices and texture coordinates, interleaved */
|
||
|
|
GLfloat data[] = {
|
||
|
|
-0.5f, -0.5f, 0.0f, 1.0f, 0.0f, 0.0f, /* Lower left vertex */
|
||
|
|
0.5f, -0.5f, 0.0f, 1.0f, 1.0f, 0.0f, /* Lower right vertex */
|
||
|
|
0.0f, 0.5f, 0.0f, 1.0f, 0.5f, 1.0f, /* Top vertex */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Fill the mesh with data */
|
||
|
|
Buffer* buffer = mesh.addBuffer(true);
|
||
|
|
buffer->setData(sizeof(data), data, Buffer::DrawStatic);
|
||
|
|
|
||
|
|
/* Bind attributes (first vertex data, then color data) */
|
||
|
|
mesh.bindAttribute<Vector4>(buffer, TexturedIdentityShader::Vertex);
|
||
|
|
mesh.bindAttribute<Vector2>(buffer, TexturedIdentityShader::TextureCoordinates);
|
||
|
|
|
||
|
|
/* Texture */
|
||
|
|
texture.setMagnificationFilter(TGATexture::Linear);
|
||
|
|
texture.setMinificationFilter(TGATexture::Linear);
|
||
|
|
texture.setWrapping(Math::Vector2<TGATexture::Wrapping>(TGATexture::ClampToEdge, TGATexture::ClampToEdge));
|
||
|
|
}
|
||
|
|
|
||
|
|
void TexturedTriangle::draw(const Matrix4& transformationMatrix, const Matrix4& projectionMatrix) {
|
||
|
|
texture.bind();
|
||
|
|
shader.use();
|
||
|
|
shader.setTextureUniform(0);
|
||
|
|
mesh.draw();
|
||
|
|
}
|
||
|
|
|
||
|
|
}}
|