c-prime/application/target/mesh.c

/* 
 * This file is automaticaly generated, Please dont edit this file! 
 */
#include <mesh.h> 





































void mesh_createBuffers( mesh * this ) {

		struct unsignedIntegerArray * 	indices		= unsignedIntegerArray_newPointer();

		struct floatArray * textureCoordinates 		= floatArray_newPointer();

		struct floatArray * vertexCoordinates		= floatArray_newPointer();

		struct floatArray * normalCoordinates		= floatArray_newPointer();

		struct unsignedIntegerArray * 	meshIndices	= unsignedIntegerArray_newPointer();


		int subdivisionsDepth 	= 1;

		int subdivisionsWidth	= 1;

		float width				= 2;

		float depth				= 2;


		int meshCount			= 100 * 50;

		int meshStartIndex		= 0;

		for (int meshIndex = 0; meshIndex < meshCount; ++meshIndex)
		{


			meshStartIndex = unsignedIntegerArray_length( meshIndices );

			
			
			int numVertsAcross = subdivisionsWidth + 1;

			for ( int z = 0; z < subdivisionsDepth; z++ ) {

				for ( int x = 0; x < subdivisionsWidth; x++ ) {
					
					
					unsignedIntegerArray_add( indices,  ( z + 0 ) * numVertsAcross + x + meshStartIndex );

					unsignedIntegerArray_add( indices,  ( z + 1 ) * numVertsAcross + x + meshStartIndex );

					unsignedIntegerArray_add( indices,  ( z + 0 ) * numVertsAcross + x + 1 + meshStartIndex );

					
					unsignedIntegerArray_add( indices,  ( z + 1 ) * numVertsAcross + x + meshStartIndex );

					unsignedIntegerArray_add( indices,  ( z + 1 ) * numVertsAcross + x + 1 + meshStartIndex );

					unsignedIntegerArray_add( indices,  ( z + 0 ) * numVertsAcross + x + 1 + meshStartIndex );
		
				}

			}

			
			for ( int z = 0; z <= subdivisionsDepth; z++ ) {

				for ( int x = 0; x <= subdivisionsWidth; x++ ) {

				
					float u = ( float ) x;

					float v = ( float ) z;


					floatArray_add( textureCoordinates,  u );

					floatArray_add( textureCoordinates,  ( 1 - v ) );


					floatArray_add( vertexCoordinates,  width * u - width * 0.5 );

					floatArray_add( vertexCoordinates,  depth * v - depth * 0.5 );

					floatArray_add( vertexCoordinates,  0 );


					floatArray_add( normalCoordinates,  0 );

					floatArray_add( normalCoordinates,  0 );

					floatArray_add( normalCoordinates,  1 );


					unsignedIntegerArray_add( meshIndices,  meshIndex );


				}

			}


		}










		int vertexBufferSize			= floatArray_length( vertexCoordinates ) * sizeof( float );


		glGenBuffers( 1, &this->vertexbuffer );

		glBindBuffer( GL_ARRAY_BUFFER, this->vertexbuffer );

		glBufferData( GL_ARRAY_BUFFER, vertexBufferSize, vertexCoordinates->items, GL_STATIC_DRAW );



		int meshIndexBufferSize				= unsignedIntegerArray_length( meshIndices ) * sizeof( unsigned int );


		glGenBuffers( 1, &this->meshIndexBuffer );

		glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, this->meshIndexBuffer );

		glBufferData( GL_ELEMENT_ARRAY_BUFFER, meshIndexBufferSize, meshIndices->items, GL_STATIC_DRAW );



		int textureCoordinateSize			= floatArray_length( textureCoordinates ) * sizeof( float );


		glGenBuffers( 1, &this->textureCoordinateBuffer );

		glBindBuffer( GL_ARRAY_BUFFER, this->textureCoordinateBuffer );

		glBufferData( GL_ARRAY_BUFFER, textureCoordinateSize, textureCoordinates->items, GL_STATIC_DRAW );



		int indexBufferSize				= unsignedIntegerArray_length( indices ) * sizeof( unsigned int );


		glGenBuffers( 1, &this->indexBuffer );

		glBindBuffer( GL_ELEMENT_ARRAY_BUFFER, this->indexBuffer );

		glBufferData( GL_ELEMENT_ARRAY_BUFFER, indexBufferSize, indices->items, GL_STATIC_DRAW );
		








		

		GLint compareSize = 0;

		glGetBufferParameteriv( GL_ELEMENT_ARRAY_BUFFER, GL_BUFFER_SIZE, &compareSize );

		if( indexBufferSize != compareSize )
		{
		    glDeleteBuffers(1, &this->indexBuffer);
		    

		    printf("ERROR:	size error");
		    return;
		}





























		this->indices				= indices;

		this->textureCoordinates 	= textureCoordinates;

		this->vertexCoordinates 	= vertexCoordinates;

		this->normalCoordinates 	= normalCoordinates;

	}

void mesh_createOrderedTriangleStripQuad( mesh * this ) {




























































	}

void mesh_createBuffer( mesh * this, GLuint * buffer,  int bufferSize,  float * bufferData ) {


		glGenBuffers( 1, buffer );

		glBindBuffer( GL_ARRAY_BUFFER, this->vertexbuffer );
		glBufferData( GL_ARRAY_BUFFER, bufferSize, bufferData, GL_STATIC_DRAW );






















	}

mesh mesh_new() {

	mesh instance;

	instance.__classIndex = 18;

	return instance;

}

mesh * mesh_newPointer() {

	struct mesh * pointer = malloc( sizeof ( struct mesh ) );

	pointer->__classIndex = 18;

	return pointer;

}