void DrawUtils::draw_ring ( DrawBatcher &draw_batcher,
const std::shared_ptr<CameraObject> &camera,
const std::shared_ptr<MaterialResource> &material,
const std::shared_ptr<ShaderResource> &shader,
const Matrix4 &transform,
const Color4b &color,
DTfloat size)
{
draw_batcher.batch_begin(camera, material, shader, transform, DT3GL_PRIM_LINE_LOOP, DrawBatcher::FMT_V | DrawBatcher::FMT_C);
const DTfloat MAX_SEGMENTS = 64.0F;
for (DTuint i = 0; i <= MAX_SEGMENTS; ++i) {
DTfloat angle = static_cast<DTfloat>(i) / MAX_SEGMENTS * 2.0F * PI;
draw_batcher.add().v(size * std::cos(angle), 0.0F, size * std::sin(angle)).c(color);
}
draw_batcher.batch_end();
draw_batcher.draw();
}
void DrawUtils::draw_cone( DrawBatcher &draw_batcher,
const std::shared_ptr<CameraObject> &camera,
const std::shared_ptr<MaterialResource> &material,
const std::shared_ptr<ShaderResource> &shader,
const Matrix4 &transform,
const Color4b &color,
DTfloat radius,
DTfloat length)
{
draw_batcher.batch_begin(camera, material, shader, transform, DT3GL_PRIM_TRI_STRIP, DrawBatcher::FMT_V | DrawBatcher::FMT_C);
const DTint MAX_SEGMENTS = 16;
for (DTint i = 0; i < MAX_SEGMENTS; ++i) {
DTfloat angle = static_cast<DTfloat>(i) / MAX_SEGMENTS * 2.0F * PI;
DTfloat angle_plus_1 = static_cast<DTfloat>(i+1) / MAX_SEGMENTS * 2.0F * PI;
draw_batcher.add().v(radius * std::cos(angle), -length, radius * std::sin(angle)).c(color);
draw_batcher.add().v(radius * std::cos(angle_plus_1), -length, radius * std::sin(angle_plus_1)).c(color);
draw_batcher.add().v(0.0F,length,0.0F).c(color);
}
draw_batcher.batch_end();
draw_batcher.draw();
}
void EdManipGUIObject::draw (EdLevelToolWindow *parent, const std::shared_ptr<CameraObject> &camera, DTfloat scale)
{
if (getSelection().size() != 1)
return;
GUIObject *gui_object = checkedCast<GUIObject*>(getSelection().front());
if (!gui_object)
return;
// Override the camera with a screen aligned one
CameraObject gui_camera = *camera; // Copy all camera attributes
gui_camera.setOrtho(0.0F,1.0F,0.0F,1.0F,1.0F,-1.0F);
gui_camera.setTranslationLocal(Vector3(0.0F,0.0F,0.0F));
gui_camera.setOrientationLocal(Matrix3::identity());
DrawUtils::activateCamera(&gui_camera);
Matrix4 axis;
Matrix4 transform = getManipulatorTransform();
scale = 7.0F / System::getRenderer()->getScreenWidth();
::glPushName(0);
Rectangle r = gui_object->getRectangle();
Vector3 p0 = Vector3(r.getMinusX(), r.getMinusY(), 0.0F);
Vector3 p1 = Vector3(r.getPlusX(), r.getMinusY(), 0.0F);
Vector3 p2 = Vector3(r.getPlusX(), r.getPlusY(), 0.0F);
Vector3 p3 = Vector3(r.getMinusX(), r.getPlusY(), 0.0F);
// Translate
::glLoadName(TRANSLATE);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
Vector3(0.0F,0.0F,0.0F),
scale);
drawCube(&_red_material, transform * axis);
// X Axis
::glLoadName(MINUS_X);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
(p0+p3)*0.5F,
scale);
drawCube(&_red_material, transform * axis);
::glLoadName(PLUS_X);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
(p1+p2)*0.5F,
scale);
drawCube(&_red_material, transform * axis);
// Y Axis
::glLoadName(MINUS_Y);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
(p0+p1)*0.5F,
scale);
drawCube(&_red_material, transform * axis);
::glLoadName(PLUS_Y);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
(p2+p3)*0.5F,
scale);
drawCube(&_red_material, transform * axis);
::glLoadName(0);
// Draw Lines
DrawBatcher b;
b.batchBegin(&_line_material, transform, DrawBatcher::BATCH_LINE_LOOP, DrawBatcher::FMT_V);
b.vertex(p0);
b.vertex(p1);
b.vertex(p2);
b.vertex(p3);
b.batchEnd();
::glPopName(); // Pop component
DrawUtils::activateCamera(camera);
}
void ComponentDrawCamera::draw (CameraObject* camera)
{
CameraObject *placeable = checkedCast<CameraObject*>(getOwner());
if (!placeable)
return;
_line_material.setBlendEnable(false);
_line_material.setDepthEnable(true);
_line_material.setCullMode(DT3GL_CULL_NONE);
_line_material.setColor(_color);
_line_material.setShader(ShaderResource::getShader(FilePath("{editorline.shdr}")));
DrawBatcher b;
b.batchBegin(&_line_material, placeable->getTransform(), DrawBatcher::BATCH_LINES, DrawBatcher::FMT_V);
// Can
for (DTuint i = 0; i < ARRAY_SIZE(can); ++i) {
b.vertex( Vector3(THICKNESS, can[i].x, can[i].y) );
b.vertex( Vector3(-THICKNESS, can[i].x, can[i].y) );
}
for (DTuint i = 0; i < ARRAY_SIZE(can)-1; ++i) {
b.vertex( Vector3(THICKNESS, can[i].x, can[i].y) );
b.vertex( Vector3(THICKNESS, can[i+1].x, can[i+1].y) );
b.vertex( Vector3(-THICKNESS, can[i].x, can[i].y) );
b.vertex( Vector3(-THICKNESS, can[i+1].x, can[i+1].y) );
}
// Box
for (DTuint i = 0; i < ARRAY_SIZE(box); ++i) {
b.vertex( Vector3(THICKNESS, box[i].x, box[i].y) );
b.vertex( Vector3(-THICKNESS, box[i].x, box[i].y) );
}
for (DTuint i = 0; i < ARRAY_SIZE(box)-1; ++i) {
b.vertex( Vector3(THICKNESS, box[i].x, box[i].y) );
b.vertex( Vector3(THICKNESS, box[i+1].x, box[i+1].y) );
b.vertex( Vector3(-THICKNESS, box[i].x, box[i].y) );
b.vertex( Vector3(-THICKNESS, box[i+1].x, box[i+1].y) );
}
// Side
for (DTuint i = 0; i < ARRAY_SIZE(side); ++i) {
b.vertex( Vector3(THICKNESS, side[i].x, side[i].y) );
b.vertex( Vector3(SIDE_THICKNESS+THICKNESS, side[i].x, side[i].y) );
}
for (DTuint i = 0; i < ARRAY_SIZE(side)-1; ++i) {
b.vertex( Vector3(THICKNESS, side[i].x, side[i].y) );
b.vertex( Vector3(THICKNESS, side[i+1].x, side[i+1].y) );
b.vertex( Vector3(SIDE_THICKNESS+THICKNESS, side[i].x, side[i].y) );
b.vertex( Vector3(SIDE_THICKNESS+THICKNESS, side[i+1].x, side[i+1].y) );
}
// Lens
for (DTuint i = 0; i < ARRAY_SIZE(lens); ++i) {
b.vertex( Vector3(LENS_THICKNESS, lens[i].x, lens[i].y) );
b.vertex( Vector3(-LENS_THICKNESS, lens[i].x, lens[i].y) );
}
for (DTuint i = 0; i < ARRAY_SIZE(lens)-1; ++i) {
b.vertex( Vector3(LENS_THICKNESS, lens[i].x, lens[i].y) );
b.vertex( Vector3(LENS_THICKNESS, lens[i+1].x, lens[i+1].y) );
b.vertex( Vector3(-LENS_THICKNESS, lens[i].x, lens[i].y) );
b.vertex( Vector3(-LENS_THICKNESS, lens[i+1].x, lens[i+1].y) );
}
b.batchEnd();
b.flush();
// Frustum
placeable->calculateFrustum();
Matrix4 projection_inv = placeable->getProjection().inversed();
Vector3 near_p0, near_p1, near_p2, near_p3;
Vector3 far_p0, far_p1, far_p2, far_p3;
MATTransform4H(projection_inv, Vector3(-1.0F,-1.0F,-1.0F), near_p0);
MATTransform4H(projection_inv, Vector3(1.0F,-1.0F,-1.0F), near_p1);
MATTransform4H(projection_inv, Vector3(1.0F,1.0F,-1.0F), near_p2);
MATTransform4H(projection_inv, Vector3(-1.0F,1.0F,-1.0F), near_p3);
MATTransform4H(projection_inv, Vector3(-1.0F,-1.0F,1.0F), far_p0);
MATTransform4H(projection_inv, Vector3(1.0F,-1.0F,1.0F), far_p1);
MATTransform4H(projection_inv, Vector3(1.0F,1.0F,1.0F), far_p2);
MATTransform4H(projection_inv, Vector3(-1.0F,1.0F,1.0F), far_p3);
b.batchBegin (&_line_material, placeable->getTransform(), DrawBatcher::BATCH_LINE_LOOP, DrawBatcher::FMT_V);
b.vertex ( near_p0);
b.vertex ( near_p1);
b.vertex ( near_p2);
b.vertex ( near_p3);
b.batchEnd();
b.flush();
b.batchBegin (&_line_material, placeable->getTransform(), DrawBatcher::BATCH_LINE_LOOP, DrawBatcher::FMT_V);
b.vertex ( far_p0);
b.vertex ( far_p1);
b.vertex ( far_p2);
b.vertex ( far_p3);
b.batchEnd();
b.flush();
b.batchBegin (&_line_material, placeable->getTransform(), DrawBatcher::BATCH_LINE_LOOP, DrawBatcher::FMT_V);
b.vertex ( near_p0);
b.vertex ( near_p1);
b.vertex ( far_p1);
b.vertex ( far_p0);
b.batchEnd();
b.flush();
b.batchBegin (&_line_material, placeable->getTransform(), DrawBatcher::BATCH_LINE_LOOP, DrawBatcher::FMT_V);
b.vertex ( near_p2);
b.vertex ( near_p3);
b.vertex ( far_p3);
b.vertex ( far_p2);
b.batchEnd();
b.flush();
}
void EdLevelManipScale::draw (EdLevelToolWindow *parent, const std::shared_ptr<CameraObject> &camera, DTfloat scale)
{
DrawBatcher b;
Matrix4 axis;
Matrix4 transform = getManipulatorTransform();
Matrix3 orientation = transform.orientation();
Vector3 translation = transform.translation();
transform = Matrix4(orientation, translation, scale);
::glPushName(0);
// Center
::glLoadName(CENTER);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
Vector3(0.0F,0.0F,0.0F),
1.0F);
DrawUtils::draw_cube ( b,
camera,
_tool_material,
_shader,
transform * axis,
Color4b::white,
0.05F);
b.flush();
// X Axis
::glLoadName(PLUS_X);
axis = Matrix4( Matrix3( 0.0F, 1.0F, 0.0F,
1.0F, 0.0F, 0.0F,
0.0F, 0.0F, -1.0F),
Vector3(1.0F,0.0F,0.0F),
1.0F);
DrawUtils::draw_cube ( b,
camera,
_tool_material,
_shader,
transform * axis,
Color4b::red,
0.05F);
b.flush();
// Y Axis
::glLoadName(PLUS_Y);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 1.0F, 0.0F,
0.0F, 0.0F, 1.0F),
Vector3(0.0F,1.0F,0.0F),
1.0F);
DrawUtils::draw_cube ( b,
camera,
_tool_material,
_shader,
transform * axis,
Color4b::green,
0.05F);
b.flush();
// Z Axis
::glLoadName(PLUS_Z);
axis = Matrix4( Matrix3( 1.0F, 0.0F, 0.0F,
0.0F, 0.0F, -1.0F,
0.0F, 1.0F, 0.0F),
Vector3(0.0F,0.0F,1.0F),
1.0F);
DrawUtils::draw_cube ( b,
camera,
_tool_material,
_shader,
transform * axis,
Color4b::blue,
0.05F);
b.flush();
::glPopName();
// Draw Lines
b.batch_begin(camera, _tool_material, _shader, transform, DT3GL_PRIM_LINES, DrawBatcher::FMT_V);
b.add().v(0.0F,0.0F,0.0F);
b.add().v(1.0F,0.0F,0.0F);
b.add().v(0.0F,0.0F,0.0F);
b.add().v(0.0F,1.0F,0.0F);
b.add().v(0.0F,0.0F,0.0F);
b.add().v(0.0F,0.0F,1.0F);
b.batch_end();
}
void DrawUtils::draw_cube ( DrawBatcher &draw_batcher,
const std::shared_ptr<CameraObject> &camera,
const std::shared_ptr<MaterialResource> &material,
const std::shared_ptr<ShaderResource> &shader,
const Matrix4 &transform,
DTfloat size)
{
draw_batcher.batch_begin(camera, material, shader, transform, DT3GL_PRIM_TRI_STRIP, DrawBatcher::FMT_V);
// Sized
draw_batcher.add().v(-size,-size,size);
draw_batcher.add().v(size,-size,size);
draw_batcher.add().v(-size,size,size);
draw_batcher.add().v(size,size,size);
draw_batcher.add().v(-size,size,-size);
draw_batcher.add().v(size,size,-size);
draw_batcher.add().v(-size,-size,-size);
draw_batcher.add().v(size,-size,-size);
draw_batcher.add().v(-size,-size,size);
draw_batcher.add().v(size,-size,size);
draw_batcher.add().v(size,-size,size); // Degenerate
draw_batcher.add().v(size,-size,size); // Degenerate
draw_batcher.add().v(size,-size,size);
draw_batcher.add().v(size,-size,-size);
draw_batcher.add().v(size,size,size);
draw_batcher.add().v(size,size,-size);
draw_batcher.add().v(size,size,-size); // Degenerate
draw_batcher.add().v(-size,-size,-size); // Degenerate
draw_batcher.add().v(-size,-size,-size);
draw_batcher.add().v(-size,-size,size);
draw_batcher.add().v(-size,size,-size);
draw_batcher.add().v(-size,size,size);
// // Top
// draw_batcher.add().v(-size,size,-size);
// draw_batcher.add().v(-size,size,size);
// draw_batcher.add().v(size,size,-size);
// draw_batcher.add().v(size,size,size);
//
// draw_batcher.add().v(size,size,size); // Degenerate
//
// // Bottom
// draw_batcher.add().v(-size,-size,size);
// draw_batcher.add().v(-size,-size,-size);
// draw_batcher.add().v(size,-size,size);
// draw_batcher.add().v(size,-size,-size);
draw_batcher.batch_end();
draw_batcher.draw();
}
void DrawUtils::draw_quad_stretch_center_3x3 ( DrawBatcher &draw_batcher,
const std::shared_ptr<CameraObject> &camera,
const std::shared_ptr<MaterialResource> &material,
const std::shared_ptr<ShaderResource> &shader,
const Color4f &color,
const Matrix4 &transform,
DTfloat xpos,
DTfloat ypos,
DTfloat xsize,
DTfloat ysize,
DTfloat corner_width,
DTfloat corner_height)
{
// Adjust corner width
if (corner_width > xsize * 0.5F)
corner_width = xsize * 0.5F;
if (corner_height > ysize * 0.5F)
corner_height = ysize * 0.5F;
// Makes the corners of the image. This means we have to draw nine rectangles.
DTfloat one_third_x = 1.0F / 3.0F;
DTfloat two_thirds_x = 1.0F - one_third_x;
DTfloat one_third_y = 1.0F / 3.0F;
DTfloat two_thirds_y = 1.0F - one_third_y;
const DTfloat minus_x = xpos;
const DTfloat plus_x = xpos + xsize;
const DTfloat minus_y = ypos;
const DTfloat plus_y = ypos + ysize;
DTfloat inner_left = minus_x + corner_width;
DTfloat inner_right = plus_x - corner_width;
DTfloat inner_top = plus_y - corner_height;
DTfloat inner_bottom = minus_y + corner_height;
if (inner_left > inner_right) inner_left = inner_right = (minus_x + plus_x) * 0.5F;
if (inner_bottom > inner_top) inner_bottom = inner_top = (minus_y + plus_y) * 0.5F;
draw_batcher.batch_begin(camera, material, shader, transform, DT3GL_PRIM_TRI_STRIP, DrawBatcher::FMT_V | DrawBatcher::FMT_T0 | DrawBatcher::FMT_C);
// Bottom row
draw_batcher.add().v(minus_x, inner_bottom, 0.0F) .t0(0.0F, one_third_y) .c(color);
draw_batcher.add().v(minus_x, minus_y, 0.0F) .t0(0.0F, 0.0F) .c(color);
draw_batcher.add().v(inner_left, inner_bottom, 0.0F) .t0(one_third_x, one_third_y) .c(color);
draw_batcher.add().v(inner_left, minus_y, 0.0F) .t0(one_third_x, 0.0F) .c(color);
draw_batcher.add().v(inner_right, inner_bottom, 0.0F) .t0(two_thirds_x, one_third_y) .c(color);
draw_batcher.add().v(inner_right, minus_y, 0.0F) .t0(two_thirds_x, 0.0F) .c(color);
draw_batcher.add().v(plus_x, inner_bottom, 0.0F) .t0(1.0F, one_third_y) .c(color);
draw_batcher.add().v(plus_x, minus_y, 0.0F) .t0(1.0F, 0.0F) .c(color);
draw_batcher.add().v(plus_x, minus_y, 0.0F) .t0(1.0F, 0.0F) .c(color); // Degenerate
draw_batcher.add().v(plus_x, minus_y, 0.0F) .t0(1.0F, 0.0F) .c(color); // Degenerate
// Middle row
draw_batcher.add().v(minus_x, inner_top, 0.0F) .t0(0.0F, two_thirds_y) .c(color);
draw_batcher.add().v(minus_x, inner_bottom, 0.0F) .t0(0.0F, one_third_y) .c(color);
draw_batcher.add().v(inner_left, inner_top, 0.0F) .t0(one_third_x, two_thirds_y) .c(color);
draw_batcher.add().v(inner_left, inner_bottom, 0.0F) .t0(one_third_x, one_third_y) .c(color);
draw_batcher.add().v(inner_right, inner_top, 0.0F) .t0(two_thirds_x, two_thirds_y) .c(color);
draw_batcher.add().v(inner_right, inner_bottom, 0.0F) .t0(two_thirds_x, one_third_y) .c(color);
draw_batcher.add().v(plus_x, inner_top, 0.0F) .t0(1.0F, two_thirds_y) .c(color);
draw_batcher.add().v(plus_x, inner_bottom, 0.0F) .t0(1.0F, one_third_y) .c(color);
draw_batcher.add().v(plus_x, inner_bottom, 0.0F) .t0(1.0F, one_third_y) .c(color); // Degenerate
draw_batcher.add().v(plus_x, inner_bottom, 0.0F) .t0(1.0F, one_third_y) .c(color); // Degenerate
// Top row
draw_batcher.add().v(minus_x, plus_y, 0.0F) .t0(0.0F, 1.0F) .c(color);
draw_batcher.add().v(minus_x, inner_top, 0.0F) .t0(0.0F, two_thirds_y) .c(color);
draw_batcher.add().v(inner_left, plus_y, 0.0F) .t0(one_third_x, 1.0F) .c(color);
draw_batcher.add().v(inner_left, inner_top, 0.0F) .t0(one_third_x, two_thirds_y) .c(color);
draw_batcher.add().v(inner_right, plus_y, 0.0F) .t0(two_thirds_x, 1.0F) .c(color);
draw_batcher.add().v(inner_right, inner_top, 0.0F) .t0(two_thirds_x, two_thirds_y) .c(color);
draw_batcher.add().v(plus_x, plus_y, 0.0F) .t0(1.0F, 1.0F) .c(color);
draw_batcher.add().v(plus_x, inner_top, 0.0F) .t0(1.0F, two_thirds_y) .c(color);
draw_batcher.batch_end();
draw_batcher.draw();
}
void DrawUtils::draw_selection ( DrawBatcher &draw_batcher,
const std::shared_ptr<CameraObject> &camera,
const std::shared_ptr<MaterialResource> &material,
const std::shared_ptr<ShaderResource> &shader,
const Matrix4 &transform,
const Color4b &color,
DTfloat radius)
{
const DTfloat SEL_size = radius * 0.2F;
// Draw box around object
draw_batcher.batch_begin(camera, material, shader, transform, DT3GL_PRIM_LINES, DrawBatcher::FMT_V | DrawBatcher::FMT_C);
// - - -
draw_batcher.add().v(-radius,-radius,-radius) .c(color);
draw_batcher.add().v(-radius+SEL_size,-radius,-radius) .c(color);
draw_batcher.add().v(-radius,-radius,-radius) .c(color);
draw_batcher.add().v(-radius,-radius+SEL_size,-radius) .c(color);
draw_batcher.add().v(-radius,-radius,-radius) .c(color);
draw_batcher.add().v(-radius,-radius,-radius+SEL_size) .c(color);
// - - +
draw_batcher.add().v(-radius,-radius,+radius) .c(color);
draw_batcher.add().v(-radius+SEL_size,-radius,+radius) .c(color);
draw_batcher.add().v(-radius,-radius,+radius) .c(color);
draw_batcher.add().v(-radius,-radius+SEL_size,+radius) .c(color);
draw_batcher.add().v(-radius,-radius,+radius) .c(color);
draw_batcher.add().v(-radius,-radius,+radius-SEL_size) .c(color);
// - + -
draw_batcher.add().v(-radius,+radius,-radius) .c(color);
draw_batcher.add().v(-radius+SEL_size,+radius,-radius) .c(color);
draw_batcher.add().v(-radius,+radius,-radius) .c(color);
draw_batcher.add().v(-radius,+radius-SEL_size,-radius) .c(color);
draw_batcher.add().v(-radius,+radius,-radius) .c(color);
draw_batcher.add().v(-radius,+radius,-radius+SEL_size) .c(color);
// - + +
draw_batcher.add().v(-radius,+radius,+radius) .c(color);
draw_batcher.add().v(-radius+SEL_size,+radius,+radius) .c(color);
draw_batcher.add().v(-radius,+radius,+radius) .c(color);
draw_batcher.add().v(-radius,+radius-SEL_size,+radius) .c(color);
draw_batcher.add().v(-radius,+radius,+radius) .c(color);
draw_batcher.add().v(-radius,+radius,+radius-SEL_size) .c(color);
// + - -
draw_batcher.add().v(+radius,-radius,-radius) .c(color);
draw_batcher.add().v(+radius-SEL_size,-radius,-radius) .c(color);
draw_batcher.add().v(+radius,-radius,-radius) .c(color);
draw_batcher.add().v(+radius,-radius+SEL_size,-radius) .c(color);
draw_batcher.add().v(+radius,-radius,-radius) .c(color);
draw_batcher.add().v(+radius,-radius,-radius+SEL_size) .c(color);
// + - +
draw_batcher.add().v(+radius,-radius,+radius) .c(color);
draw_batcher.add().v(+radius-SEL_size,-radius,+radius) .c(color);
draw_batcher.add().v(+radius,-radius,+radius) .c(color);
draw_batcher.add().v(+radius,-radius+SEL_size,+radius) .c(color);
draw_batcher.add().v(+radius,-radius,+radius) .c(color);
draw_batcher.add().v(+radius,-radius,+radius-SEL_size) .c(color);
// + + -
draw_batcher.add().v(+radius,+radius,-radius) .c(color);
draw_batcher.add().v(+radius-SEL_size,+radius,-radius) .c(color);
draw_batcher.add().v(+radius,+radius,-radius) .c(color);
draw_batcher.add().v(+radius,+radius-SEL_size,-radius) .c(color);
draw_batcher.add().v(+radius,+radius,-radius) .c(color);
draw_batcher.add().v(+radius,+radius,-radius+SEL_size) .c(color);
// + + +
draw_batcher.add().v(+radius,+radius,+radius) .c(color);
draw_batcher.add().v(+radius-SEL_size,+radius,+radius) .c(color);
draw_batcher.add().v(+radius,+radius,+radius) .c(color);
draw_batcher.add().v(+radius,+radius-SEL_size,+radius) .c(color);
draw_batcher.add().v(+radius,+radius,+radius) .c(color);
draw_batcher.add().v(+radius,+radius,+radius-SEL_size) .c(color);
draw_batcher.batch_end();
draw_batcher.draw();
}
