OODebugGLDrawing.m File Reference

import "OODebugGLDrawing.h"
import "OOMacroOpenGL.h"
import "OOMaterial.h"

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Functions
OOINLINE void	ApplyColor (OOColor *color)
void	OODebugDrawColoredBoundingBoxBetween (Vector min, Vector max, OOColor *color)
void	OODebugDrawColoredLine (Vector start, Vector end, OOColor *color)
void	OODebugDrawBasis (Vector position, GLfloat scale)
void	OODebugDrawPoint (Vector position, OOColor *color)
OODebugWFState	OODebugBeginWireframe (BOOL ignoreZ)
void	OODebugEndWireframe (OODebugWFState state)

Function Documentation

ApplyColor()

OOINLINE void ApplyColor

(

OOColor *

color

)

Definition at line 35 of file OODebugGLDrawing.m.

{
    GLfloat             r, g, b, a;
    
    OO_ENTER_OPENGL();
    
    if (EXPECT_NOT(color == nil))  color = [OOColor lightGrayColor];
    [color getRed:&r green:&g blue:&b alpha:&a];
    OOGL(glColor4f(r, g, b, a));
}

References EXPECT_NOT, OOColor::getRed:green:blue:alpha:, OOColor::lightGrayColor, nil, OO_ENTER_OPENGL, and OOGL.

Referenced by OODebugDrawColoredBoundingBoxBetween(), OODebugDrawColoredLine(), and OODebugDrawPoint().

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OODebugBeginWireframe()

OODebugWFState OODebugBeginWireframe

(

BOOL

ignoreZ

)

Definition at line 133 of file OODebugGLDrawing.m.

{
    OO_ENTER_OPENGL();
    
    OODebugWFState state = { .material = [OOMaterial current] };
    [OOMaterial applyNone];
    
    OOGL(glPushAttrib(GL_ENABLE_BIT | GL_DEPTH_BUFFER_BIT | GL_LINE_BIT | GL_POINT_BIT | GL_CURRENT_BIT));
    
    OOGL(glDisable(GL_LIGHTING));
    OOGL(glDisable(GL_TEXTURE_2D));
    OOGL(glDisable(GL_FOG));
    if (ignoreZ)
    {
        OOGL(glDisable(GL_DEPTH_TEST));
        OOGL(glDepthMask(GL_FALSE));
    }
    else
    {
        OOGL(glEnable(GL_DEPTH_TEST));
        OOGL(glDepthMask(GL_TRUE));
    }
    
    OOGL(GLScaledLineWidth(1.0f));
    
    return state;
}

References OOMaterial::applyNone, OOMaterial::current, GLScaledLineWidth(), OODebugWFState::material, OO_ENTER_OPENGL, and OOGL.

Referenced by Octree(Private)::drawOctreeCollisionFromLocation:loc:scale:, OODebugDrawBasis(), OODebugDrawColoredBoundingBoxBetween(), OODebugDrawColoredLine(), and OODebugDrawPoint().

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OODebugDrawBasis()

void OODebugDrawBasis	(	Vector	position,
		GLfloat	scale
	)

Definition at line 94 of file OODebugGLDrawing.m.

{
    OODebugWFState state = OODebugBeginWireframe(YES);
    OO_ENTER_OPENGL();
    
    OOGLBEGIN(GL_LINES);
        glColor4f(1.0f, 0.0f, 0.0f, 1.0f);
        glVertex3f(position.x, position.y, position.z);
        glVertex3f(position.x + scale, position.y, position.z);
        
        glColor4f(0.0f, 1.0f, 0.0f, 1.0f);
        glVertex3f(position.x, position.y, position.z);
        glVertex3f(position.x, position.y + scale, position.z);
        
        glColor4f(0.0f, 0.0f, 1.0f, 1.0f);
        glVertex3f(position.x, position.y, position.z);
        glVertex3f(position.x, position.y, position.z + scale);
    OOGLEND();
    
    OODebugEndWireframe(state);
}

References OO_ENTER_OPENGL, OODebugBeginWireframe(), OODebugEndWireframe(), OOGLBEGIN, and OOGLEND.

Referenced by OODebugDrawBasisAtOrigin().

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OODebugDrawColoredBoundingBoxBetween()

void OODebugDrawColoredBoundingBoxBetween	(	Vector	min,
		Vector	max,
		OOColor *	color
	)

Definition at line 47 of file OODebugGLDrawing.m.

{
    OODebugWFState state = OODebugBeginWireframe(YES);
    OO_ENTER_OPENGL();
    
    ApplyColor(color);
    OOGLBEGIN(GL_LINE_LOOP);
        glVertex3f(min.x, min.y, min.z);
        glVertex3f(max.x, min.y, min.z);
        glVertex3f(max.x, max.y, min.z);
        glVertex3f(min.x, max.y, min.z);
        glVertex3f(min.x, max.y, max.z);
        glVertex3f(max.x, max.y, max.z);
        glVertex3f(max.x, min.y, max.z);
        glVertex3f(min.x, min.y, max.z);
    OOGLEND();
    OOGLBEGIN(GL_LINES);
        glVertex3f(max.x, min.y, min.z);
        glVertex3f(max.x, min.y, max.z);
        glVertex3f(max.x, max.y, min.z);
        glVertex3f(max.x, max.y, max.z);
        glVertex3f(min.x, min.y, min.z);
        glVertex3f(min.x, max.y, min.z);
        glVertex3f(min.x, min.y, max.z);
        glVertex3f(min.x, max.y, max.z);
    OOGLEND();
    
    OODebugEndWireframe(state);
}

References ApplyColor(), OO_ENTER_OPENGL, OODebugBeginWireframe(), OODebugEndWireframe(), OOGLBEGIN, and OOGLEND.

Referenced by OODebugDrawBoundingBoxBetween(), and OODebugDrawColoredBoundingBox().

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OODebugDrawColoredLine()

void OODebugDrawColoredLine	(	Vector	start,
		Vector	end,
		OOColor *	color
	)

Definition at line 78 of file OODebugGLDrawing.m.

{   
    OODebugWFState state = OODebugBeginWireframe(YES);
    OO_ENTER_OPENGL();
    
    ApplyColor(color);
    
    OOGLBEGIN(GL_LINES);
        glVertex3f(start.x, start.y, start.z);
        glVertex3f(end.x, end.y, end.z);
    OOGLEND();
    
    OODebugEndWireframe(state);
}

References ApplyColor(), OO_ENTER_OPENGL, OODebugBeginWireframe(), OODebugEndWireframe(), OOGLBEGIN, and OOGLEND.

Referenced by OODebugDrawColoredVector(), and OODebugDrawLine().

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OODebugDrawPoint()

void OODebugDrawPoint	(	Vector	position,
		OOColor *	color
	)

Definition at line 117 of file OODebugGLDrawing.m.

{
    OODebugWFState state = OODebugBeginWireframe(YES);
    OO_ENTER_OPENGL();
    
    ApplyColor(color);
    OOGL(GLScaledPointSize(10));
    
    OOGLBEGIN(GL_POINTS);
        glVertex3f(position.x, position.y, position.z);
    OOGLEND();
    
    OODebugEndWireframe(state);
}

References ApplyColor(), GLScaledPointSize(), OO_ENTER_OPENGL, OODebugBeginWireframe(), OODebugEndWireframe(), OOGL, OOGLBEGIN, and OOGLEND.

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OODebugEndWireframe()

void OODebugEndWireframe

(

OODebugWFState

state

)

Definition at line 162 of file OODebugGLDrawing.m.

{
    OO_ENTER_OPENGL();
    OOGL(glPopAttrib());
    [state.material apply];
}

References OO_ENTER_OPENGL, and OOGL.

Referenced by Octree(Private)::drawOctreeCollisionFromLocation:loc:scale:, OODebugDrawBasis(), OODebugDrawColoredBoundingBoxBetween(), OODebugDrawColoredLine(), and OODebugDrawPoint().

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