Example 1 with Camera2D
use of org.rajawali3d.cameras.Camera2D in project Rajawali by Rajawali.
the class ScreenQuad method init.
private void init(boolean createVBOs) {
int i, j;
int numVertices = (mSegmentsW + 1) * (mSegmentsH + 1);
float[] vertices = new float[numVertices * 3];
float[] textureCoords = null;
if (mCreateTextureCoords)
textureCoords = new float[numVertices * 2];
float[] normals = new float[numVertices * 3];
float[] colors = null;
if (mCreateVertexColorBuffer)
colors = new float[numVertices * 4];
int[] indices = new int[mSegmentsW * mSegmentsH * 6];
int vertexCount = 0;
int texCoordCount = 0;
mCamera = new Camera2D();
mCamera.setProjectionMatrix(0, 0);
mVPMatrix = new Matrix4();
for (i = 0; i <= mSegmentsW; i++) {
for (j = 0; j <= mSegmentsH; j++) {
float v1 = ((float) i / (float) mSegmentsW - 0.5f);
float v2 = ((float) j / (float) mSegmentsH - 0.5f);
vertices[vertexCount] = v1;
vertices[vertexCount + 1] = v2;
vertices[vertexCount + 2] = 0;
if (mCreateTextureCoords) {
float u = (float) i / (float) mSegmentsW;
textureCoords[texCoordCount++] = u * mNumTextureTiles;
float v = (float) j / (float) mSegmentsH;
textureCoords[texCoordCount++] = (1.0f - v) * mNumTextureTiles;
}
normals[vertexCount] = 0;
normals[vertexCount + 1] = 0;
normals[vertexCount + 2] = 1;
vertexCount += 3;
}
}
int colspan = mSegmentsH + 1;
int indexCount = 0;
for (int col = 0; col < mSegmentsW; col++) {
for (int row = 0; row < mSegmentsH; row++) {
int ul = col * colspan + row;
int ll = ul + 1;
int ur = (col + 1) * colspan + row;
int lr = ur + 1;
indices[indexCount++] = (int) ur;
indices[indexCount++] = (int) lr;
indices[indexCount++] = (int) ul;
indices[indexCount++] = (int) lr;
indices[indexCount++] = (int) ll;
indices[indexCount++] = (int) ul;
}
}
if (mCreateVertexColorBuffer) {
int numColors = numVertices * 4;
for (j = 0; j < numColors; j += 4) {
colors[j] = 1.0f;
colors[j + 1] = 1.0f;
colors[j + 2] = 1.0f;
colors[j + 3] = 1.0f;
}
}
setData(vertices, normals, textureCoords, colors, indices, createVBOs);
vertices = null;
normals = null;
textureCoords = null;
colors = null;
indices = null;
mEnableDepthTest = false;
mEnableDepthMask = false;
}Example 2 with Camera2D
use of org.rajawali3d.cameras.Camera2D in project Rajawali by Rajawali.
the class WorkaroundScreenQuad method init.
private void init(boolean createVBOs) {
mCamera = new Camera2D();
mCamera.setProjectionMatrix(0, 0);
mVPMatrix = new Matrix4();
float[] vertices = new float[] { -.5f, .5f, 0, .5f, .5f, 0, .5f, -.5f, 0, -.5f, -.5f, 0 };
float[] textureCoords = new float[] { 0, 1, 1, 1, 1, 0, 0, 0 };
float[] normals = new float[] { 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1 };
int[] indices = new int[] { 0, 2, 1, 0, 3, 2 };
setData(vertices, normals, textureCoords, null, indices, createVBOs);
vertices = null;
normals = null;
textureCoords = null;
indices = null;
mEnableDepthTest = false;
mEnableDepthMask = false;
}