@Override
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
// gl.glColor3f(1.0f, 0.0f, 0.0f); //ここは削除
gl.glRotatef(25f, 0f, 1f, 0f);
gl.glBegin(GL_POLYGON);
gl.glColor3f(1.0f, 0.0f, 0.0f); // 赤
gl.glVertex2f(-0.9f, -0.9f);
gl.glColor3f(0.0f, 1.0f, 0.0f); // 緑
gl.glVertex2f(0.9f, -0.9f);
gl.glColor3f(0.0f, 0.0f, 1.0f); // 青
gl.glVertex2f(0.9f, 0.9f);
gl.glColor3f(1.0f, 1.0f, 0.0f); // 黄
gl.glVertex2f(-0.9f, 0.9f);
gl.glEnd();
}
public void display(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
//
gl.glClear(GL.GL_COLOR_BUFFER_BIT);
gl.glColor3f(1.0f, 1.0f, 1.0f);
gl.glCallList(startList);
gl.glCallList(startList + 1);
gl.glFlush();
}
@Override
public void draw(GLAutoDrawable drawable) {
GL2 gl = drawable.getGL().getGL2();
gl.glLineWidth(lineWidth); // call before glBegin
gl.glBegin(GL.GL_LINES);
gl.glColor3f(1.0f, 0.51f, 0.98f); // #FF83FA
gl.glVertex2f(x1, y); // start point
gl.glVertex2f(x2, y); // end point
gl.glEnd();
}
/**
* //! Draw an x-y-z frame.
*
* @param aAxisLengthScale
* @param aAxisThicknessScale
* @param aModifyMaterialState
*/
public static void jDrawFrame(
final double aAxisLengthScale,
final double aAxisThicknessScale,
final boolean aModifyMaterialState) {
// Triangle vertices:
int nTriangles = 8;
// Quad vertices:
int nQuads = 16;
GL2 gl = GLContext.getCurrent().getGL().getGL2();
// set material properties
float[] fnull = {0, 0, 0, 0};
gl.glMaterialfv(GL2.GL_FRONT_AND_BACK, GL2.GL_SPECULAR, fnull, 0);
gl.glMaterialfv(GL2.GL_FRONT_AND_BACK, GL2.GL_EMISSION, fnull, 0);
gl.glColorMaterial(GL2.GL_FRONT_AND_BACK, GL2.GL_AMBIENT_AND_DIFFUSE);
gl.glEnable(GL2.GL_COLOR_MATERIAL);
gl.glPolygonMode(GL2.GL_FRONT_AND_BACK, GL2.GL_FILL);
// enable vertex and normal arrays
gl.glEnableClientState(GL2.GL_NORMAL_ARRAY);
gl.glEnableClientState(GL2.GL_VERTEX_ARRAY);
if (aModifyMaterialState) {
gl.glEnable(GL2.GL_COLOR_MATERIAL);
gl.glColorMaterial(GL2.GL_FRONT, GL2.GL_AMBIENT_AND_DIFFUSE);
gl.glPolygonMode(gl.GL_FRONT_AND_BACK, gl.GL_FILL);
}
for (int k = 0; k < 3; k++) {
gl.glPushMatrix();
// Rotate to the appropriate axis
if (k == 0) {
gl.glRotatef(-90.0f, 0, 1, 0);
gl.glColor3f(1.0f, 0.0f, 0.0f);
} else if (k == 1) {
gl.glRotatef(90.0f, 1, 0, 0);
gl.glColor3f(0.0f, 1.0f, 0.0f);
} else {
gl.glRotatef(180.0f, 1, 0, 0);
gl.glColor3f(0.0f, 0.0f, 1.0f);
}
// scaling
gl.glScaled(aAxisThicknessScale, aAxisThicknessScale, aAxisLengthScale);
// render frame object
gl.glVertexPointer(3, GL2.GL_FLOAT, 0, triVerticesBuffer);
gl.glNormalPointer(GL2.GL_FLOAT, 0, triNormalsBuffer);
gl.glDrawArrays(GL2.GL_TRIANGLES, 0, nTriangles * 3);
gl.glVertexPointer(3, GL2.GL_FLOAT, 0, quadVerticesBuffer);
gl.glNormalPointer(GL2.GL_FLOAT, 0, quadNormalsBuffer);
gl.glDrawArrays(GL2.GL_QUADS, 0, nQuads * 4);
gl.glPopMatrix();
}
// disable vertex and normal arrays
gl.glDisableClientState(GL2.GL_NORMAL_ARRAY);
gl.glDisableClientState(GL2.GL_VERTEX_ARRAY);
}
@Override
public void display(GLAutoDrawable drawable) {
GL2 gl2 = drawable.getGL().getGL2();
GLU glu = GLU.createGLU();
gl2.glClear(GL2.GL_COLOR_BUFFER_BIT | GL2.GL_DEPTH_BUFFER_BIT);
gl2.glEnable(GL2.GL_DEPTH_TEST);
gl2.glDisable(GL2.GL_CULL_FACE);
gl2.glMatrixMode(GL2.GL_PROJECTION);
gl2.glLoadIdentity();
glu.gluPerspective(60, drawable.getSurfaceWidth() / drawable.getSurfaceHeight(), 0.1f, 100);
gl2.glMatrixMode(GL2.GL_MODELVIEW);
gl2.glLoadIdentity();
camera_.apply(gl2, glu);
light_.apply(gl2, glu);
terrain_.draw(gl2, glu);
Runnable triangle =
() -> {
gl2.glBegin(GL2.GL_TRIANGLES);
{
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0, 0, 1);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(0.71898836f, 0.4170133f, -0.5560177f);
gl2.glVertex3f(0, 0, -0.75f);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(0, 1, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(-0.7189883f, 0.41701326f, -0.5560177f);
gl2.glVertex3f(0, 0, -0.75f);
gl2.glColor3f(0, 0, 1);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(0.87f, -0.5f, 0);
gl2.glColor3f(1, 0, 0);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(-0.87f, -0.5f, 0);
gl2.glColor3f(0, 1, 0);
gl2.glNormal3f(0, -1.305f, -0.87f);
gl2.glVertex3f(0, 0, -0.75f);
}
gl2.glEnd();
};
gl2.glPushMatrix();
{
gl2.glPushMatrix();
gl2.glTranslatef(0, 0, 0);
gl2.glRotatef(angle__, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
gl2.glPushMatrix();
gl2.glTranslatef(0, 3.2f, 0);
gl2.glRotatef(angle__ + 30, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
gl2.glPushMatrix();
gl2.glTranslatef(3.2f, 0, 0);
gl2.glRotatef(angle__ + 60, 0, 1, 0);
triangle.run();
gl2.glPopMatrix();
}
gl2.glPopMatrix();
angle__ += 1;
gl2.glPushMatrix();
gl2.glTranslatef(0.05f, -1.5f, 5);
gl2.glScalef(0.05f, 0.05f, 0.05f);
for (Face face : glock3__.faces) {
gl2.glBegin(GL2.GL_POLYGON);
for (FaceVertex vertex : face.vertices) {
gl2.glColor3f(1, 1, 1);
gl2.glNormal3f(vertex.n.x, vertex.n.y, vertex.n.z);
gl2.glVertex3f(vertex.v.x, vertex.v.y, vertex.v.z);
}
gl2.glEnd();
}
gl2.glPopMatrix();
}