com.daxie.joglf.gl.model.buffer.BufferedVertices Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of joglframework-gl Show documentation

There is a newer version: 11.7.0

package com.daxie.joglf.gl.model.buffer;

import java.nio.Buffer;
import java.nio.FloatBuffer;
import java.nio.IntBuffer;

import com.daxie.joglf.gl.tool.BufferFunctions;
import com.jogamp.common.nio.Buffers;

/**
 * Set of buffers for shaders.
 * @author Daba
 *
 */
public class BufferedVertices {
	private int texture_handle;
	private int count;
	
	private IntBuffer indices;
	private FloatBuffer pos_buffer;
	private FloatBuffer uv_buffer;
	private FloatBuffer norm_buffer;
	
	public BufferedVertices Copy() {
		BufferedVertices buffered_vertices=new BufferedVertices();
		
		buffered_vertices.texture_handle=this.texture_handle;
		buffered_vertices.count=this.count;
		
		buffered_vertices.indices=BufferFunctions.CopyIntBuffer(this.indices);
		buffered_vertices.pos_buffer=BufferFunctions.CopyFloatBuffer(this.pos_buffer);
		buffered_vertices.uv_buffer=BufferFunctions.CopyFloatBuffer(this.uv_buffer);
		buffered_vertices.norm_buffer=BufferFunctions.CopyFloatBuffer(this.norm_buffer);
		
		return buffered_vertices;
	}
	
	public BufferedVertices() {
		texture_handle=-1;
		count=0;
	}
	
	public static BufferedVertices Interpolate(BufferedVertices bv1,BufferedVertices bv2,float blend_ratio) {
		BufferedVertices interpolated=new BufferedVertices();
		
		int texture_handle=bv1.GetTextureHandle();
		IntBuffer indices=bv1.GetIndices();
		FloatBuffer uv_buffer=bv1.GetUVBuffer();
		
		//Interpolate positions and normals.
		FloatBuffer pos_buffer_1=bv1.GetPosBuffer();
		FloatBuffer pos_buffer_2=bv2.GetPosBuffer();
		FloatBuffer norm_buffer_1=bv1.GetNormBuffer();
		FloatBuffer norm_buffer_2=bv2.GetNormBuffer();
		
		int pos_buffer_cap=pos_buffer_1.capacity();
		int norm_buffer_cap=norm_buffer_1.capacity();
		
		FloatBuffer interpolated_pos_buffer=Buffers.newDirectFloatBuffer(pos_buffer_cap);
		FloatBuffer interpolated_norm_buffer=Buffers.newDirectFloatBuffer(norm_buffer_cap);
		
		float ftemp;
		for(int i=0;i