WallyHackenslacker/NxtAR-core
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Successfully rendered a 3D sphere.

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Wally Hackenslacker
2014-05-07 16:41:25 -04:30
parent 90427419e0
commit de64cd972b
1 changed files with 19 additions and 13 deletions
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32
src/ve/ucv/ciens/ccg/nxtar/states/InGameState.java
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@@ -42,9 +42,9 @@ import com.badlogic.gdx.graphics.Texture.TextureFilter;
import com.badlogic.gdx.graphics.Texture.TextureWrap; import com.badlogic.gdx.graphics.Texture.TextureWrap;
import com.badlogic.gdx.graphics.VertexAttribute; import com.badlogic.gdx.graphics.VertexAttribute;
import com.badlogic.gdx.graphics.VertexAttributes; import com.badlogic.gdx.graphics.VertexAttributes;
import com.badlogic.gdx.graphics.VertexAttributes.Usage;
import com.badlogic.gdx.graphics.g2d.Sprite; import com.badlogic.gdx.graphics.g2d.Sprite;
import com.badlogic.gdx.graphics.g2d.TextureRegion; import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.badlogic.gdx.graphics.g3d.shaders.DefaultShader;
import com.badlogic.gdx.graphics.g3d.utils.MeshBuilder; import com.badlogic.gdx.graphics.g3d.utils.MeshBuilder;
import com.badlogic.gdx.graphics.glutils.FrameBuffer; import com.badlogic.gdx.graphics.glutils.FrameBuffer;
import com.badlogic.gdx.graphics.glutils.ShaderProgram; import com.badlogic.gdx.graphics.glutils.ShaderProgram;
@@ -54,7 +54,7 @@ import com.badlogic.gdx.math.Vector3;
public class InGameState extends BaseState{ public class InGameState extends BaseState{
private static final String TAG = "IN_GAME_STATE"; private static final String TAG = "IN_GAME_STATE";
private static final String CLASS_NAME = InGameState.class.getSimpleName(); private static final String CLASS_NAME = InGameState.class.getSimpleName();
private static final String SHADER_PATH = "shaders/bckg/bckg"; private static final String BACKGROUND_SHADER_PATH = "shaders/bckg/bckg";
private NxtARCore core; private NxtARCore core;
@@ -156,7 +156,7 @@ public class InGameState extends BaseState{
background.setPosition(-(Gdx.graphics.getWidth() / 2), -(Gdx.graphics.getHeight() / 2)); background.setPosition(-(Gdx.graphics.getWidth() / 2), -(Gdx.graphics.getHeight() / 2));
// Set up the shader. // Set up the shader.
backgroundShader = new ShaderProgram(Gdx.files.internal(SHADER_PATH + "_vert.glsl"), Gdx.files.internal(SHADER_PATH + "_frag.glsl")); backgroundShader = new ShaderProgram(Gdx.files.internal(BACKGROUND_SHADER_PATH + "_vert.glsl"), Gdx.files.internal(BACKGROUND_SHADER_PATH + "_frag.glsl"));
if(!backgroundShader.isCompiled()){ if(!backgroundShader.isCompiled()){
Gdx.app.error(TAG, CLASS_NAME + ".MainMenuStateBase() :: Failed to compile the background shader."); Gdx.app.error(TAG, CLASS_NAME + ".MainMenuStateBase() :: Failed to compile the background shader.");
Gdx.app.error(TAG, CLASS_NAME + backgroundShader.getLog()); Gdx.app.error(TAG, CLASS_NAME + backgroundShader.getLog());
@@ -173,11 +173,16 @@ public class InGameState extends BaseState{
frameBufferSprite = null; frameBufferSprite = null;
builder = new MeshBuilder(); builder = new MeshBuilder();
builder.begin(new VertexAttributes(VertexAttribute.Position(), VertexAttribute.Color(), VertexAttribute.Normal()), GL20.GL_TRIANGLES);{ builder.begin(new VertexAttributes(new VertexAttribute(Usage.Position, 3, "a_position"), new VertexAttribute(Usage.Color, 4, "a_color")), GL20.GL_TRIANGLES);{
builder.capsule(0.5f, 1.0f, 10); builder.setColor(1.0f, 1.0f, 0.0f, 1.0f);
builder.sphere(1.0f, 1.0f, 1.0f, 10, 10);
}mesh = builder.end(); }mesh = builder.end();
meshShader = new ShaderProgram(DefaultShader.getDefaultVertexShader(), DefaultShader.getDefaultFragmentShader()); meshShader = new ShaderProgram(Gdx.files.internal("shaders/singleDiffuseLight/singleDiffuseLight_vert.glsl"), Gdx.files.internal("shaders/singleDiffuseLight/singleDiffuseLight_frag.glsl"));
if(!meshShader.isCompiled()){
Gdx.app.error(TAG, CLASS_NAME + ".InGameState(): " + meshShader.getLog());
Gdx.app.exit();
}
ShaderProgram.pedantic = false; ShaderProgram.pedantic = false;
} }
@@ -216,11 +221,11 @@ public class InGameState extends BaseState{
frameBuffer = new FrameBuffer(Format.RGBA4444, w, h, true); frameBuffer = new FrameBuffer(Format.RGBA4444, w, h, true);
frameBuffer.getColorBufferTexture().setFilter(TextureFilter.Linear, TextureFilter.Linear); frameBuffer.getColorBufferTexture().setFilter(TextureFilter.Linear, TextureFilter.Linear);
camera3D = new PerspectiveCamera(60, w, h); camera3D = new PerspectiveCamera(67, w, h);
camera3D.position.x = 0.0f; camera3D.translate(0.0f, 0.0f, 3.0f);
camera3D.position.y = 0.0f; camera3D.near = 0.01f;
camera3D.position.z = (float)Math.sqrt(2); camera3D.far = 100.0f;
camera3D.lookAt(0.0f, 0.0f, -1.0f); camera3D.lookAt(0.0f, 0.0f, 0.0f);
camera3D.update(); camera3D.update();
} }
@@ -251,16 +256,17 @@ public class InGameState extends BaseState{
renderableVideoFrame.setPosition(0, 0); renderableVideoFrame.setPosition(0, 0);
frameBuffer.begin();{ frameBuffer.begin();{
Gdx.gl.glEnable(GL20.GL_DEPTH_TEST);
Gdx.gl.glClearColor(1, 1, 1, 0); Gdx.gl.glClearColor(1, 1, 1, 0);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT); Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);
// TODO: Render something. // TODO: Render something.
meshShader.begin();{ meshShader.begin();{
meshShader.setUniformMatrix("u_projViewTrans", camera3D.combined); meshShader.setUniformMatrix("u_projTrans", camera3D.combined);
meshShader.setUniform4fv("u_diffuseColor", new float[] {0.0f, 0.0f, 0.0f, 1.0f}, 0, 4);
mesh.render(meshShader, GL20.GL_TRIANGLES); mesh.render(meshShader, GL20.GL_TRIANGLES);
}meshShader.end(); }meshShader.end();
Gdx.gl.glDisable(GL20.GL_DEPTH_TEST);
}frameBuffer.end(); }frameBuffer.end();
// Set the frame buffer object texture to a renderable sprite. // Set the frame buffer object texture to a renderable sprite.